UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iUmQYW8UvOp214tvx3a6acKJp/xWWydJ5IRf+6T82ss=' 
WHERE 
  key_id = 'b5526f14eca1eb037cf397f6290f8985ac4b4ec10972603556a405f31b4e7df9' 
  AND (
    token = 'iUmQYW8UvOp214tvx3a6acKJp/xWWydJ5IRf+6T82ss=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )