UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRvik1ZCTdwYi9XHgijkE/lU+8w90PSBGSo5TB5YvVU=' 
WHERE 
  key_id = '3c86663e994063ab0222461a9600cc38237cbf7472feee428d4914306161a9dd' 
  AND (
    token = 'DRvik1ZCTdwYi9XHgijkE/lU+8w90PSBGSo5TB5YvVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041