UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'McwBFz238MoUFFpQHVp1WMOC0vxy5rj4aOQfm1fMVB0=' 
WHERE 
  key_id = 'b888c87a3fe60b2cddce9f623d55429486b179c6db09e06ac0d7a29517f476cd' 
  AND (
    token = 'McwBFz238MoUFFpQHVp1WMOC0vxy5rj4aOQfm1fMVB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )