UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6paVC1Pb1lQwff3kSaiT+JYxA4teoVKClUuiNZ0IYec=' 
WHERE 
  key_id = '45cf80b09aa425ac0fc5c19c18f0de4805c4ca79d2e02d2ecfbd75318eefe0b5' 
  AND (
    token = '6paVC1Pb1lQwff3kSaiT+JYxA4teoVKClUuiNZ0IYec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )