UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z0V/fgHCyruJmP9unn8YOlq5bWdZOHI0csZJpiaxnlI=' 
WHERE 
  key_id = '08c4ad9db7e49a2b2fdb549011ca06b33fe9b63060a5de1522cbcbf5c3e08a9a' 
  AND (
    token = 'Z0V/fgHCyruJmP9unn8YOlq5bWdZOHI0csZJpiaxnlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030