UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y+468GXd1bLBu0djF4vUnkiLY3YFEUq5poyuuf3ZyvY=' 
WHERE 
  key_id = '0639f5fe5a76216b185e8c689f953d326b49d54f2534c3a8249059bc3e141177' 
  AND (
    token = 'Y+468GXd1bLBu0djF4vUnkiLY3YFEUq5poyuuf3ZyvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )