UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zDzdW2LczSltbLLNq4Ef1Ch85xeG12C5ZND8E+nGuA=' 
WHERE 
  key_id = '84ce997340a8f683e2ac3585b3349a16197021b52915f00114078ad0e3401af7' 
  AND (
    token = '/zDzdW2LczSltbLLNq4Ef1Ch85xeG12C5ZND8E+nGuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )