UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u9RgwiYE5fS02Dxj2wk96HJR2NMcrkvilfU+h1uVp00=' 
WHERE 
  key_id = '5870219d68226f51926ca531790c78c346334635dc17e2255535b4a567988d3d' 
  AND (
    token = 'u9RgwiYE5fS02Dxj2wk96HJR2NMcrkvilfU+h1uVp00=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )