UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9QcF0YuONfDuTN1iFSE1miyV/MT9WETY1uvLUgg4FV0=' 
WHERE 
  key_id = '218701a0799ca5605c78799cecc10d57fb2afa2d1ed6b5c1ce727a450df7128e' 
  AND (
    token = '9QcF0YuONfDuTN1iFSE1miyV/MT9WETY1uvLUgg4FV0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046