UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SG8b4ds3zZEjXSZsNYhHdHGrQfmDOs1Zwxr4CSyOW3Q=' 
WHERE 
  key_id = '6032b81b5b8e716a4d1376743889bbfbb876e02c92525bfb7804342cbf17c30a' 
  AND (
    token = 'SG8b4ds3zZEjXSZsNYhHdHGrQfmDOs1Zwxr4CSyOW3Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028