UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oGmQofHjKbWz+9/IdNXatr1Ju9uU4m6BQGQVVSvlv+c=' 
WHERE 
  key_id = '18fe9853028196adcf88d65545c8dbe5e7832300ecfe503c2094c2eb21b03207' 
  AND (
    token = 'oGmQofHjKbWz+9/IdNXatr1Ju9uU4m6BQGQVVSvlv+c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )