UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QykXHyVnbusV0a+yJ1MpmcoPMN4ojvg13szKvZcdrc0=' 
WHERE 
  key_id = 'a83a9080e17914a3284527d0676b9d67d9ee85a040bc0f0cbaa363dfc18aa440' 
  AND (
    token = 'QykXHyVnbusV0a+yJ1MpmcoPMN4ojvg13szKvZcdrc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035