UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jq/85LuesqgqsQgy+uxzgGKMvVRyZ4SOkgaYCUhz7QE=' 
WHERE 
  key_id = '87931ca7062466dfcf65a1ece032ac4fa17623fe793b27cf917366acb50c9845' 
  AND (
    token = 'jq/85LuesqgqsQgy+uxzgGKMvVRyZ4SOkgaYCUhz7QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )