UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PdGbMa2Otpu9QNOR7k6oAddxYWHahtYJngfQrnuZs/o=' 
WHERE 
  key_id = '74cc3eec31a719aab5b8889acc1eefc9d25d25f2df8c58e9b9de059652da5953' 
  AND (
    token = 'PdGbMa2Otpu9QNOR7k6oAddxYWHahtYJngfQrnuZs/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035