UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Uccm9qlAQ2I2ksEWy8E8BKrtT+IZ1QbmiMyOQ6+7bQ=' 
WHERE 
  key_id = 'b6e3818bc0ba98b9d02f51e0507df90a853fec479ecf2929f6202ff58b8b694f' 
  AND (
    token = '7Uccm9qlAQ2I2ksEWy8E8BKrtT+IZ1QbmiMyOQ6+7bQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )