UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WCqrcjujzvJkxUB4QQtLLx6dLr8tBX4Px+bpRwp3htE=' 
WHERE 
  key_id = '2a2751940630ea425d535055e382810e619a1e132fe503e8be7f60aaa581ed3a' 
  AND (
    token = 'WCqrcjujzvJkxUB4QQtLLx6dLr8tBX4Px+bpRwp3htE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )