UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dJUpotJvZAmBnptTYRLR12mxrKGfojmo5HBDOkLSw3A=' 
WHERE 
  key_id = '7c0d455e5245ff25fb0ec85405ac5923febf62a1519579d0b7f33c2a6ad97b2f' 
  AND (
    token = 'dJUpotJvZAmBnptTYRLR12mxrKGfojmo5HBDOkLSw3A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025