UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxLAtJH9yliA/8dGdpkKM+U+yIISaWmJVoD8xs0kTZw=' 
WHERE 
  key_id = 'da4e1af59ce106b27323cfc00beb84ea0bf288f3edceda55e09f5613bd5ce2f0' 
  AND (
    token = 'TxLAtJH9yliA/8dGdpkKM+U+yIISaWmJVoD8xs0kTZw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027