UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5lZdJpRRm7llh38yMr2TeuDAzCPpielXtedMB7HoZlg=' 
WHERE 
  key_id = 'fd21a9b80cf826b36e8de1b4f3339c6a529072e26ceb4fec61e4c8c0e663cb7e' 
  AND (
    token = '5lZdJpRRm7llh38yMr2TeuDAzCPpielXtedMB7HoZlg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035