UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k+x6BJJymaQgpQlwj9/ZT1tPKcpOSCmIsW2QKRFPEG0=' 
WHERE 
  key_id = 'c0f91a54fa6b9bc0793840c07eec74ce77b8176a7afda1ad4909fd7fee29ccbb' 
  AND (
    token = 'k+x6BJJymaQgpQlwj9/ZT1tPKcpOSCmIsW2QKRFPEG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )