UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h2tG0J/8Xynrczl42tcriqviN/mm9aM6cJSVS7koPss=' 
WHERE 
  key_id = '318947977d73dc0aec390c17fb50e29179699c99c26a76a40eb053a471a544c7' 
  AND (
    token = 'h2tG0J/8Xynrczl42tcriqviN/mm9aM6cJSVS7koPss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )