UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mATIWqmANntoHYnpZDdLgi3Q0YW/68lhDeKlTr7jpXo=' 
WHERE 
  key_id = '30c9669c1a853ba684ffc4cb2125f6f9c71a5ca943861714e91caabbf63be5ed' 
  AND (
    token = 'mATIWqmANntoHYnpZDdLgi3Q0YW/68lhDeKlTr7jpXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025