UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4SKoKTMT+8+MAflJ1UCftuPMCi4oeYmAPLgvDbfFck=' 
WHERE 
  key_id = '73d943975bb7d7a328226d220c3186db6f609d27e4d320a40b5273e9b51afd85' 
  AND (
    token = 'f4SKoKTMT+8+MAflJ1UCftuPMCi4oeYmAPLgvDbfFck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )