UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qs2MAY0wt8QUJkO8oEVY/vtCHSvuhBEBPTlkIERldco=' 
WHERE 
  key_id = '2c7e3adbacfbb88b2e76a307181d37b64f199b031a866ec9eed9db7e5364850c' 
  AND (
    token = 'qs2MAY0wt8QUJkO8oEVY/vtCHSvuhBEBPTlkIERldco=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )