UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/uP8wc1FmvsyHsw5VLsr28Lun0GgZjmWIpRMvJVTTeE=' 
WHERE 
  key_id = 'ca470fe942b54a31f21b56701fa046aa08dcf7af0abd3962190a024c8c6cd945' 
  AND (
    token = '/uP8wc1FmvsyHsw5VLsr28Lun0GgZjmWIpRMvJVTTeE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )