UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0ZkrcHZOILbNcE0L+W727TyAF8OcalnSDdUJ0gAHn1o=' 
WHERE 
  key_id = 'a2c897aa1b4966edd73e49ed254716b5b743c8354b6b9bbd197d5e9a50f6d295' 
  AND (
    token = '0ZkrcHZOILbNcE0L+W727TyAF8OcalnSDdUJ0gAHn1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )