UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MRS3kbtzSKKU2KmupTTtJbzXWue2LfwkAdCl0IJg9mY=' 
WHERE 
  key_id = 'be72d3252654038d3ed25b20036df89ec0278d014902417eea9e1d0564a4b6f5' 
  AND (
    token = 'MRS3kbtzSKKU2KmupTTtJbzXWue2LfwkAdCl0IJg9mY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )