UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bastuoGrSiHjeJ/S3i4N88+wcmZgpx4q9j7ZnUsiMjY=' 
WHERE 
  key_id = '93a776b21edda7a86ea8b1b9099b93c03814e5bcb22d63d07927702a24d4776b' 
  AND (
    token = 'bastuoGrSiHjeJ/S3i4N88+wcmZgpx4q9j7ZnUsiMjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034