UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lx4o7Gkq2WL3GQpd1PVzojb4VVv14rHRXRBdn46K+5Q=' 
WHERE 
  key_id = '55867c609cbc70803a6e1f16a7bce4d7bca487362e66c19a0a68397787136c68' 
  AND (
    token = 'lx4o7Gkq2WL3GQpd1PVzojb4VVv14rHRXRBdn46K+5Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )