UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c0GQkd2nDFJ/xKgx9epbNPLs1nb29nxg+DSXDcCAS0Q=' 
WHERE 
  key_id = 'a7597487f2817ecc5ad7a6aa98db05ba117e18c2d89fba61383e3b09ea87a234' 
  AND (
    token = 'c0GQkd2nDFJ/xKgx9epbNPLs1nb29nxg+DSXDcCAS0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036