UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P7qXOOYoH4d40gM8tKxIP4QDVSVbhrTxOLYtU0P6YoU=' 
WHERE 
  key_id = '2450e2630999e5ef1489ed06831e85744ea8200ca896b0e0751fbdfd315bc85e' 
  AND (
    token = 'P7qXOOYoH4d40gM8tKxIP4QDVSVbhrTxOLYtU0P6YoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )