UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dme1tMuIrHb1JkasPV1xmO/rIAmJs9u1Cp1jDC4tyRQ=' 
WHERE 
  key_id = 'fe17b80e7efdc109817abdff74022c9c82e7cbfbf006182e144e9b6b5c485907' 
  AND (
    token = 'Dme1tMuIrHb1JkasPV1xmO/rIAmJs9u1Cp1jDC4tyRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041