UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm2FSe7x73NWqNFNnXU7AajvoIJBSom2z4nSSK5f2MTk=' 
WHERE 
  key_id = '504809e810ee059346b2cef1d3a51d5500dd3e30e33b741c15cf7767fff42b5a' 
  AND (
    token = 'm2FSe7x73NWqNFNnXU7AajvoIJBSom2z4nSSK5f2MTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )