UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+2E2h6UYHIs+Jdlph+uBs1w1vIiKTahrwPsKmvCTehQ=' 
WHERE 
  key_id = '9e11c3aa2bf003b11099d29e02ab69c9d8fdbfc6e22f4cb2843dac7c0e1a9af3' 
  AND (
    token = '+2E2h6UYHIs+Jdlph+uBs1w1vIiKTahrwPsKmvCTehQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00038