UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+VfByf0Rcwp7KQx1Ac9zVSBoCTHmyOt9fsTCQNw0n4g=' 
WHERE 
  key_id = 'bbf3a3f5fa92cf527d376dca1531cd0f40b8ee3076c7decab82b882a5bcc82be' 
  AND (
    token = '+VfByf0Rcwp7KQx1Ac9zVSBoCTHmyOt9fsTCQNw0n4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038