UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNkJ0ugncNuJQ3sGRet1AWHiiw4E0XMEGWS76n6zmdA=' 
WHERE 
  key_id = 'e551a183c53eb1aa8b651c9acfd0e8cdb02aee18d76f9eb8c9e817b2d1ab8f35' 
  AND (
    token = 'nNkJ0ugncNuJQ3sGRet1AWHiiw4E0XMEGWS76n6zmdA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )