UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6poY0GHAcrNUW7DV5AhyZcWCtsCSTQRHBaJU1OFg3AY=' 
WHERE 
  key_id = '5527577b446555cf5a832460e2e2ea951b2cb32d4811fd1eb5605d29e83e70df' 
  AND (
    token = '6poY0GHAcrNUW7DV5AhyZcWCtsCSTQRHBaJU1OFg3AY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )