UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nAVgkguG7H8lVqhvNWw8ad3Em83nxV4dXPKl/F+0P9g=' 
WHERE 
  key_id = 'c8326c772390b78853a99188e4fb984788822d9e4b144f06bb6c58da3c86590d' 
  AND (
    token = 'nAVgkguG7H8lVqhvNWw8ad3Em83nxV4dXPKl/F+0P9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )