UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rPmD31SLbHuo1vLJn4XGpxiEcwhD+93neVX1j4ggBcU=' 
WHERE 
  key_id = '8b1fe3a6a66f1087981bc2d3a5beeb99c966973fcb7bc83631745df2d2531f84' 
  AND (
    token = 'rPmD31SLbHuo1vLJn4XGpxiEcwhD+93neVX1j4ggBcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )