UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rS55wpwDreHwCc5ae9LDalit/RRXNAHnUqaZjaci2IE=' 
WHERE 
  key_id = 'c5d822459485dd8bb8be348f9e5731a1a1e549d6eb83621e3043e0f7b2be3f5a' 
  AND (
    token = 'rS55wpwDreHwCc5ae9LDalit/RRXNAHnUqaZjaci2IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )