UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '75YwUYE3kn+kcghv7C5XY5FMS+6QnuPD/4AQDn1tEYI=' 
WHERE 
  key_id = '2718c71c81787092d9ef37ba6b499c4dae84f70ef20f434650921a74503d6dac' 
  AND (
    token = '75YwUYE3kn+kcghv7C5XY5FMS+6QnuPD/4AQDn1tEYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042