UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x+CTfqgKPNcYeU1xyuxqgekUOfJ41hP6mWinkJEsfmM=' 
WHERE 
  key_id = 'b78c6d0e32cf4fb0c61eca27e532a202e9de65d397e1a9177aa379f4adc45670' 
  AND (
    token = 'x+CTfqgKPNcYeU1xyuxqgekUOfJ41hP6mWinkJEsfmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )