UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tKGeDlgLXw6IMJZ+6yAaeeswiebNDGt8ayYGIEw6il8=' 
WHERE 
  key_id = '5250902be1095fb84a6579cefa8de3019f4f666b0b70b004e0d8e87d23abd5d1' 
  AND (
    token = 'tKGeDlgLXw6IMJZ+6yAaeeswiebNDGt8ayYGIEw6il8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )