UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R+qaIAe5pO0Sogl1WVL9pZMcOiMBhNMHNtHpSh3lxIE=' 
WHERE 
  key_id = '9115febc562a0007186cda262d22ac4a9847e3711b5cbfc73db1c25fb3ec790a' 
  AND (
    token = 'R+qaIAe5pO0Sogl1WVL9pZMcOiMBhNMHNtHpSh3lxIE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047