UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gihHjIHqJ1j08XHxYFOtKujMNDE9XgEhGPMqoq39sSo=' 
WHERE 
  key_id = '0a6e317cc6d7223500b10f61acd4eeda217634e10f716f1eae8bd7c2708da8e8' 
  AND (
    token = 'gihHjIHqJ1j08XHxYFOtKujMNDE9XgEhGPMqoq39sSo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033