UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxB3WhvAuj6XFjPHr36MWLtMMdn0PStnlfGzFNnS2PY=' 
WHERE 
  key_id = '7ed8ace92a9dcb49a74b0447d0583a67890a4264af92fb00c690ac7e6c0531ce' 
  AND (
    token = 'KxB3WhvAuj6XFjPHr36MWLtMMdn0PStnlfGzFNnS2PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )