UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E0QrDGEb1r045gHNMaMpBzTUcA8s9+b8wbnE4WAZWoo=' 
WHERE 
  key_id = '895ceff455876b05194d8cf506776a1c3ab3f7d221ae2d18ce6a322ee7f9267e' 
  AND (
    token = 'E0QrDGEb1r045gHNMaMpBzTUcA8s9+b8wbnE4WAZWoo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031