UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7Wxw7TtA/O71XLEbS6/3mDvqZtR+nbsZbsY1EPrTlg=' 
WHERE 
  key_id = '6737a2340ddd4650d09e6217bd054d07cac86ae3e2505704a5af05ed48e79ab3' 
  AND (
    token = 'R7Wxw7TtA/O71XLEbS6/3mDvqZtR+nbsZbsY1EPrTlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )