UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q8dwYF2Ov+YCBKG6dCx1Lxbh5JvTzXWFeSVf7DkoXk4=' 
WHERE 
  key_id = 'a2eb6061f0b65126cb92f31325656465ffda78dac607748ad9afc1a62e55d76c' 
  AND (
    token = 'q8dwYF2Ov+YCBKG6dCx1Lxbh5JvTzXWFeSVf7DkoXk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )