UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qmsGleBP5SNaenGLcbPcyQwXlyemjIP0dZlMr9vhoZY=' 
WHERE 
  key_id = '8b6044e1912524c83c96f5aba70f6630546c87173aa33bc2aa2b38944ddfb0ee' 
  AND (
    token = 'qmsGleBP5SNaenGLcbPcyQwXlyemjIP0dZlMr9vhoZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023