UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8tOlXxKYP01nCeDVufm2wx9bMukU7LbmbLyPTH3iApw=' 
WHERE 
  key_id = '125ccf3dfc19ca063046d9d5a8afe1ebd679b5cbc7197d5cf48331dce19f07d8' 
  AND (
    token = '8tOlXxKYP01nCeDVufm2wx9bMukU7LbmbLyPTH3iApw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023