UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ah3qiTTFTdL3vfJ6wgM8HEJyWM4JT2x/xV6x4ecIsO0=' 
WHERE 
  key_id = '4b682feb579d67b0f92807327fc51d9c80d4ae260ddf7af4b3bb7c8b42ebbd82' 
  AND (
    token = 'ah3qiTTFTdL3vfJ6wgM8HEJyWM4JT2x/xV6x4ecIsO0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )