UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D1lYNz527VshiIVL+PcIrk5UgYoSyodOvLNU+EGDwWE=' 
WHERE 
  key_id = '1ebb6a7187210b819ddb3a0fc9e4c168cb21f5c3e51d21a138ca8415b15f7eb0' 
  AND (
    token = 'D1lYNz527VshiIVL+PcIrk5UgYoSyodOvLNU+EGDwWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00019