UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x9auTKsV9D7QPVuXaUG0gmOKJqOtFEwg9Rd3ikv6Nh0=' 
WHERE 
  key_id = 'a1ff682be612e0cb4a6b474f78ba3f9913ba9b26c3dbb4698ed7d0ef2de73e1d' 
  AND (
    token = 'x9auTKsV9D7QPVuXaUG0gmOKJqOtFEwg9Rd3ikv6Nh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )