UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'crLkch7d6L34k3lDTN8vQl3hhHNZpCj1QH6WhCHijVI=' 
WHERE 
  key_id = '4399c254b29512ccd9ce56872dbd0fdba3a4d749d7e3144b0b85ec36a6c26263' 
  AND (
    token = 'crLkch7d6L34k3lDTN8vQl3hhHNZpCj1QH6WhCHijVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024