UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HWieDzqpKmNZeFV6PT6VYxt8Sdf7g7J7a5Wk8uOSqas=' 
WHERE 
  key_id = 'e42595967f3d581f58670cb4f759e7b2a149df553a3e34673b4a62532d923a7f' 
  AND (
    token = 'HWieDzqpKmNZeFV6PT6VYxt8Sdf7g7J7a5Wk8uOSqas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )