UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mMeUlL6Tas6Y4xuG9YylDVDmZ9AMI9d9huFi8RndNkQ=' 
WHERE 
  key_id = 'e31a782b624458394caa03d8ec792b5b51f3a1a0394601e9716ca509e0a57157' 
  AND (
    token = 'mMeUlL6Tas6Y4xuG9YylDVDmZ9AMI9d9huFi8RndNkQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )