UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6nq5m+C7BilxQYzDbn/bWT3ISJrMIEgxVWQz1VDeWDU=' 
WHERE 
  key_id = 'bd954cf2739d77f345b7dc2b9c9879da781f6f43740d5cfadf556fcbfab80472' 
  AND (
    token = '6nq5m+C7BilxQYzDbn/bWT3ISJrMIEgxVWQz1VDeWDU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )