UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tB1fv4A3X8pfF9GHSZX4p7Ye3Sw07HjVW9Xo+hBrbII=' 
WHERE 
  key_id = '5fed82042fa8d2409c03ab77b47761297a90da28d444e6ce6e2f68722e1b792d' 
  AND (
    token = 'tB1fv4A3X8pfF9GHSZX4p7Ye3Sw07HjVW9Xo+hBrbII=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055