UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i6dE3cmi6o1D7Kc78o3u3ofRS3x8Vr1TgftkI7F5H4k=' 
WHERE 
  key_id = 'fa4e5b3ed2c7b1b6c21699d31e82e16a45003adfbeded5e1fb52e314f945aeb1' 
  AND (
    token = 'i6dE3cmi6o1D7Kc78o3u3ofRS3x8Vr1TgftkI7F5H4k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )