UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SsEklPwUbVmB8LtAPsTdwMAmgOliDNickrFGL7gRI7I=' 
WHERE 
  key_id = '604f509c9b6b106c54a61a69f608a4113da286d03b493d179dd2d1d6439a9323' 
  AND (
    token = 'SsEklPwUbVmB8LtAPsTdwMAmgOliDNickrFGL7gRI7I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )