UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CfFRGal9kCWrwI+7KpbyzxNqAKnL5U8JuVoxX3VjTlY=' 
WHERE 
  key_id = '36113dbf69c78e2e69967c7b3ee66427034246907f294cc58232fbd3bc0e91d5' 
  AND (
    token = 'CfFRGal9kCWrwI+7KpbyzxNqAKnL5U8JuVoxX3VjTlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021