UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D7JFTz9rpLcK0L4rjFYUSEC2JLli8x5K7XxFKXXqXx0=' 
WHERE 
  key_id = 'b6294f64c2c0533687986852e62fde3dbee3c4ac9d3930497eda0f8522fb59f6' 
  AND (
    token = 'D7JFTz9rpLcK0L4rjFYUSEC2JLli8x5K7XxFKXXqXx0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )