UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '437iP+uETh6GZyGCuBT4360BbN6FKCjvMd/hhxTcQFI=' 
WHERE 
  key_id = 'b47eabe4684caebbaaff122366e9fd2397a43902cb83696391939ce3444507f2' 
  AND (
    token = '437iP+uETh6GZyGCuBT4360BbN6FKCjvMd/hhxTcQFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )