UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rvuSWAAoCxVQH6BfEjAy5feY70NAE8fIq/kI8q//gps=' 
WHERE 
  key_id = '3ff55efd4fbcd246590356d2210f2a6a3ddf045facd18b93a09a56605fe2c4cb' 
  AND (
    token = 'rvuSWAAoCxVQH6BfEjAy5feY70NAE8fIq/kI8q//gps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )