UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lcDpHOQIbCgEkwKYv+oQHkEv6+eOPWX3jfBkhA0brIQ=' 
WHERE 
  key_id = '623540137b82d7537f6bed44f2146525bb12136c6a6718962a06a2f9f480a328' 
  AND (
    token = 'lcDpHOQIbCgEkwKYv+oQHkEv6+eOPWX3jfBkhA0brIQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )