UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cYRFlrfWgXkqkZ2nOJZ1w+3rhrlD8PwqfPwbyEvnsnc=' 
WHERE 
  key_id = '94ecd041f04a3fc3541026ba756efdc554988e2421dbb1f63025bb1198e94e11' 
  AND (
    token = 'cYRFlrfWgXkqkZ2nOJZ1w+3rhrlD8PwqfPwbyEvnsnc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )