UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q4TS6m20XyOU7Tu6/dVQ3Lez3mDrYz6rsdsF3XF4g9o=' 
WHERE 
  key_id = '7457dd0a115e19ae3ba59d64507d6ee6849e4e225b7dd5300f99247dec49c7e8' 
  AND (
    token = 'q4TS6m20XyOU7Tu6/dVQ3Lez3mDrYz6rsdsF3XF4g9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021