UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUNytXbuO0pRPxz4cmOrYUCXD6IfNH5d2L3XYvq7uIo=' 
WHERE 
  key_id = 'a5d4a51c5a8b0be18f1fed30a38a23715adf4cdcdbed1c7b3ef7c2f10acb451d' 
  AND (
    token = 'gUNytXbuO0pRPxz4cmOrYUCXD6IfNH5d2L3XYvq7uIo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )