UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eaipcaL/ZTW0jWWHd4KB6zFKYv7TRO6IM6G5HLILuJo=' 
WHERE 
  key_id = 'b91eb50bbac3432608ccb66b7d1e1eb831acd8d7f3144d931a3d2938a0fad269' 
  AND (
    token = 'eaipcaL/ZTW0jWWHd4KB6zFKYv7TRO6IM6G5HLILuJo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )