UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ErFnxJ4t8fHUzaS1Uhz5xVq094qZsFVrmB+iOfbGaqo=' 
WHERE 
  key_id = 'ef23293072676d794efa5e45f98eb4f1f11785bc45aec3997e0ee0aae25f45b4' 
  AND (
    token = 'ErFnxJ4t8fHUzaS1Uhz5xVq094qZsFVrmB+iOfbGaqo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031