UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Cw3Ef0aEApVygXwzC4WeOGRSkHJXIEeFI/GEHEjx0Kw=' 
WHERE 
  key_id = '6795d66a0f25cc92ee4ffa494d34423ff457cc9ad2798f65689f7438495caf3b' 
  AND (
    token = 'Cw3Ef0aEApVygXwzC4WeOGRSkHJXIEeFI/GEHEjx0Kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )