UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/f03Wn+2anqbsBrGUATcXxwZrJ9vYARUeAxH9XvK5I=' 
WHERE 
  key_id = '38e99a779ecde76486bd20eb5441c25421117dac663382d5376c5213a313a5de' 
  AND (
    token = 'm/f03Wn+2anqbsBrGUATcXxwZrJ9vYARUeAxH9XvK5I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )