UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUrMXe8v/q47MNkMhubCDC5rkwTjl7/1s81Ti/gfCos=' 
WHERE 
  key_id = 'e81d97d60616695beb3fe67709e312056b0fa7c6dd413de22d5a65d59b677c5a' 
  AND (
    token = 'cUrMXe8v/q47MNkMhubCDC5rkwTjl7/1s81Ti/gfCos=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )