UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gk+Q5rX2p7wto0hD7ejH09uEb74BINNRmP00kTLCUfQ=' 
WHERE 
  key_id = '9bef423fa0db81e73b6e25b7b086f73c90fd4c266905e8677090399b302f74d5' 
  AND (
    token = 'Gk+Q5rX2p7wto0hD7ejH09uEb74BINNRmP00kTLCUfQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )