UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qH0b8hWBYU4ceOLaK7/PjnuJnNmxj3e+czi9g7SmASU=' 
WHERE 
  key_id = 'e9ad6f6685c8904a80eb49b853842f897afe8b867217758b7d80266cb7e70918' 
  AND (
    token = 'qH0b8hWBYU4ceOLaK7/PjnuJnNmxj3e+czi9g7SmASU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )