UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4T2GbtNADPd49HW9KRQNaTyYfh8XRzIEXuIVKSirY0=' 
WHERE 
  key_id = 'e461f07cd70896b87a2f81d9d36a587d7bf65d88c871960d4ecd50b02def2247' 
  AND (
    token = 'K4T2GbtNADPd49HW9KRQNaTyYfh8XRzIEXuIVKSirY0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )