UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hIDiiZc4NciHLebiZZoMpC+4fne3TxAfPk522HjPu24=' 
WHERE 
  key_id = 'f235ad460a46dafaaf93cf983e50aa00a462355798d2a9880a39f771050054d6' 
  AND (
    token = 'hIDiiZc4NciHLebiZZoMpC+4fne3TxAfPk522HjPu24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018