UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ad1EH5us7FyVmfc38c1hSLC7BfakGZqauMEc0TwOtEA=' 
WHERE 
  key_id = '734541519f6ca8a0f8184d51096c1b838f4b7b3d9bdf1cd2546f3d7ede1dd1a2' 
  AND (
    token = 'Ad1EH5us7FyVmfc38c1hSLC7BfakGZqauMEc0TwOtEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )