UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aA/r45NPDTSG+xIjRawYN7Ff0GrH16kaecduVKSPXtg=' 
WHERE 
  key_id = '6a499d79fcd7826764fa7b96ad478089e517a026db24477fe40ab3d87c25f95d' 
  AND (
    token = 'aA/r45NPDTSG+xIjRawYN7Ff0GrH16kaecduVKSPXtg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )