UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DWHzLwswl1aRPZdZ5M2iCwdz9JmTRxj7iKkWjsqlzKg=' 
WHERE 
  key_id = 'd675aa39266d79b2915186536db2459a425c0b2f59223f510f5b890574606bc4' 
  AND (
    token = 'DWHzLwswl1aRPZdZ5M2iCwdz9JmTRxj7iKkWjsqlzKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00056