UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TcevI9Uuu6sSVhtPFlojW3A++v64zs+onA0WZZiMkF4=' 
WHERE 
  key_id = '6af39651a71ba74d532d9ce34ed54df6629b7368129a880461fe9efe5140763c' 
  AND (
    token = 'TcevI9Uuu6sSVhtPFlojW3A++v64zs+onA0WZZiMkF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047