UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c4tstUNi+wb+W4cA8WoKhSF+iZnegLVnfIbPbGufXc8=' 
WHERE 
  key_id = '2872679c92e0d6e1e09262eed61f70ece9144f26ee1fab56202ea4fe8854c481' 
  AND (
    token = 'c4tstUNi+wb+W4cA8WoKhSF+iZnegLVnfIbPbGufXc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )