UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eo6wZsWyv98F7t/6K6BOv5y+2GWrErvB1XNGuXH9hb0=' 
WHERE 
  key_id = '7f9937cf76fec21a73885656c5786bfb918b8d3729e45a80322e6cc1c2956f20' 
  AND (
    token = 'Eo6wZsWyv98F7t/6K6BOv5y+2GWrErvB1XNGuXH9hb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )