UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ckj6LrHBkVB1wcjwZxmxKGJixmG20H5p+Nav8NyQPpQ=' 
WHERE 
  key_id = '4340481f011b2db788b13525b8ff6bccdee136e95472b3c08df0177918d9c82c' 
  AND (
    token = 'ckj6LrHBkVB1wcjwZxmxKGJixmG20H5p+Nav8NyQPpQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )