UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9G50e9I4OolICTRd3GLVXNqfnQ9T50M/EmTL+SbA/s4=' 
WHERE 
  key_id = 'ffc29408ea0476f8a5c084271010fb50d27e19d2dee8d059d83df0f854ca1916' 
  AND (
    token = '9G50e9I4OolICTRd3GLVXNqfnQ9T50M/EmTL+SbA/s4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )