UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f79FlkOATGx9cnufcVVHfG/t2x5ZSi+5QryENGZcdzQ=' 
WHERE 
  key_id = 'e4959c6acfc3b1dbc2a2ae86fbfaf63b6f37e61f0b5f7cda64f73aad203a8f18' 
  AND (
    token = 'f79FlkOATGx9cnufcVVHfG/t2x5ZSi+5QryENGZcdzQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )