UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N7XZfGNsRJOP2gqc7XAfiu1lSOO9ZzaUgeJuv80YaXE=' 
WHERE 
  key_id = '348d70adfb69b1de5a37e1ec5ba065271be57e01bb0378824d3a032d903bf464' 
  AND (
    token = 'N7XZfGNsRJOP2gqc7XAfiu1lSOO9ZzaUgeJuv80YaXE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )