UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gyERo4Gzq+ykJi9bIipbDc+bpBM1KO9qLxA5hL6ZVbk=' 
WHERE 
  key_id = '4936094fe9dc77af180aa2fead29500cf003728c6b1fe842ebf3d40845e2ee03' 
  AND (
    token = 'gyERo4Gzq+ykJi9bIipbDc+bpBM1KO9qLxA5hL6ZVbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )