UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2GwNhPd5HNL3IJ0U1Y8XPh8F+r997xqqZcUflRd5+Xg=' 
WHERE 
  key_id = '81045747a8c85b3640c3b471c44135493f4ad6edb0bd07a782f125dad0008ddf' 
  AND (
    token = '2GwNhPd5HNL3IJ0U1Y8XPh8F+r997xqqZcUflRd5+Xg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )