UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dQ9QXjBiD68Zw3cir8rFa38XRIXL2OGxShtEjHk6rcw=' 
WHERE 
  key_id = '4731edf9db1ae435a2cb52944caf8a7a91720c273487ceb29e0cf3c3cfdf8b3c' 
  AND (
    token = 'dQ9QXjBiD68Zw3cir8rFa38XRIXL2OGxShtEjHk6rcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )