UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q82mIQWuemuywbY7qEXapQZr5MzB8XmiwM2c42yYW9g=' 
WHERE 
  key_id = '29a7e18a364090f5b2346a6cae815702924b5e2d2d42297e0110b7325dcc2079' 
  AND (
    token = 'Q82mIQWuemuywbY7qEXapQZr5MzB8XmiwM2c42yYW9g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )