UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kel4pVXTX+cM2A8JveDJ9cDrBrQyah7MMOCaBHrKz2o=' 
WHERE 
  key_id = '2eacfab9c5bce0532046c54d9599e60d17e79d36192e5bcb8793ef408642b062' 
  AND (
    token = 'kel4pVXTX+cM2A8JveDJ9cDrBrQyah7MMOCaBHrKz2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )