UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nxXwP+ixcm6hP/7DzXMG6O27861zDILsyFDMXyIv5wQ=' 
WHERE 
  key_id = '6f36e84854feceefbda8a8b64bc13a3e4b2885f964f01c7756e04d883245a53e' 
  AND (
    token = 'nxXwP+ixcm6hP/7DzXMG6O27861zDILsyFDMXyIv5wQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )