UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOd5Bj0zAIEdpg1QM2hLk89nHSZfa4gc/wnO2ztpwLw=' 
WHERE 
  key_id = '543111a4080ff532e70c59108a2d80ad451baf31127b729adea3993530b19d16' 
  AND (
    token = 'pOd5Bj0zAIEdpg1QM2hLk89nHSZfa4gc/wnO2ztpwLw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023