UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SeFkO2PC6BZ9ICGQ+sXbTVYnPzCi6sRYrXinRwpjsTw=' 
WHERE 
  key_id = '38ce567d0dc0e3ecff0bae1337d7d1a2078cff8f653847043e27e13795f89ea6' 
  AND (
    token = 'SeFkO2PC6BZ9ICGQ+sXbTVYnPzCi6sRYrXinRwpjsTw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )