UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FnAngdD3jjbTaFhJCRHDWDF4y6sYIjL77MYrod3pBP4=' 
WHERE 
  key_id = 'db58dbc84da17dc2da3348dad4a4914b7343f04a8681d3af98b6a76581056673' 
  AND (
    token = 'FnAngdD3jjbTaFhJCRHDWDF4y6sYIjL77MYrod3pBP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048