UPDATE 
  cscart_june_setuplock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4HNwnOxo9ZlPY/bu4qA+lVat7PQNWOmStUu/a78dkTg=' 
WHERE 
  key_id = '42758e1cfe7e7dd1b0e149f7797da1c026f859762411e664c5c3b1e2767e32e0' 
  AND (
    token = '4HNwnOxo9ZlPY/bu4qA+lVat7PQNWOmStUu/a78dkTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033