UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K+doOqcrwX7yLmGamRXGkO/rTHilP+QaHfLcbx9Oc4I=' 
WHERE 
  key_id = '84d3ebd88b2cf49c6acf6b8f4b0618a1f8b8a1615dbec5a0d592c45bcd38b533' 
  AND (
    token = 'K+doOqcrwX7yLmGamRXGkO/rTHilP+QaHfLcbx9Oc4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )