UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wUxQMn4eC0A8w9VF+CQxlwtd3mZB6ayo2UAuRK9jfrQ=' 
WHERE 
  key_id = '7a48be6eff28ce23363c5030f5987eec6aabcf1ada3e7f2a3db2bdda18f7d978' 
  AND (
    token = 'wUxQMn4eC0A8w9VF+CQxlwtd3mZB6ayo2UAuRK9jfrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )