UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UG8b5+BjQcNbEcgYxE31N2zmbp4QyOsJ7fs5U9OsQ8w=' 
WHERE 
  key_id = '788b811a2fc8a294e31062c8039a0475f0ce5a8a3b84a7fcc07e29a05b8ac2f9' 
  AND (
    token = 'UG8b5+BjQcNbEcgYxE31N2zmbp4QyOsJ7fs5U9OsQ8w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )