UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UuQHkFcyD50pbyqIcBf0zc2TMgZgljyPyR1RGDUMYTQ=' 
WHERE 
  key_id = '51afb38e7d704622c83986427480aee28bb6acc77f7ab5c5289728641fe0b6b5' 
  AND (
    token = 'UuQHkFcyD50pbyqIcBf0zc2TMgZgljyPyR1RGDUMYTQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )