UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mxYDBqf9ZykjPtK2eDZhgSRmkxe1TZIHL/K8vxbS0g=' 
WHERE 
  key_id = '2ae7d9ee75583a6cbb829181fe2b0793ed2004f40dd058e4050d88d3f57b253a' 
  AND (
    token = '4mxYDBqf9ZykjPtK2eDZhgSRmkxe1TZIHL/K8vxbS0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )