UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5wURrvI8tU+Ug2HZBChTsXcxQAbxOSWEpWdSt+VpVXY=' 
WHERE 
  key_id = '21a3d55a3610120ea96bfa5617e85e6f5fe158887433fc0bd182d2f3dbcfbb2a' 
  AND (
    token = '5wURrvI8tU+Ug2HZBChTsXcxQAbxOSWEpWdSt+VpVXY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )