UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sPXiJlzbAfUXe6cpTPoyAmTzJtQOiY42iFWJKRk1E7E=' 
WHERE 
  key_id = '8ed22203b13d2f27098ad02baaa9add6e69d74b7cf4d35e9970d3ef20264cd23' 
  AND (
    token = 'sPXiJlzbAfUXe6cpTPoyAmTzJtQOiY42iFWJKRk1E7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031