UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xm9R3fZrLpkaxjJw5Vxvd5cJ4TfXMzJtKEGiA2Pr5mc=' 
WHERE 
  key_id = 'e0699512b473658cac3c3458c6361da31375b3a0aac175f19d16af665fea51f8' 
  AND (
    token = 'Xm9R3fZrLpkaxjJw5Vxvd5cJ4TfXMzJtKEGiA2Pr5mc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027