UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jEg3pHhoZ6XWbETdr15ar7DEEf1H50fM+Ikv38fDvs4=' 
WHERE 
  key_id = '64b61bd7b40c657973b52b0810b4a37d495323d8683f798a43e66a278ad70a2b' 
  AND (
    token = 'jEg3pHhoZ6XWbETdr15ar7DEEf1H50fM+Ikv38fDvs4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )