UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k7pIl0KMMFZOCFh//7ztrwkXI3sl5zEcEvwxM4NLWI4=' 
WHERE 
  key_id = '3606cbac4518b5ab7d8f4858d09237ea18df1192f3b449c30bec63e4eb0abb7f' 
  AND (
    token = 'k7pIl0KMMFZOCFh//7ztrwkXI3sl5zEcEvwxM4NLWI4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )