UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q/SmZyIcJNymzlF819Q9YwBiKMrRwW0NIvcgCRqCh1Q=' 
WHERE 
  key_id = 'ebea95a55d88a5b88c32b842f34bd77b541072cb7691cf8178ad04734d589a37' 
  AND (
    token = 'q/SmZyIcJNymzlF819Q9YwBiKMrRwW0NIvcgCRqCh1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )