UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gEjZfUiDibqm1eo+MnOaCGLSds8UOUDqJs+CuU5rz7s=' 
WHERE 
  key_id = 'ff82d9c5cbe339d47033cd35e007b9f6816376b4b9cd67d67bc2ea8d2ff8b258' 
  AND (
    token = 'gEjZfUiDibqm1eo+MnOaCGLSds8UOUDqJs+CuU5rz7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )