UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iRjZM13xOW8c9lh2qwgUp7N17IXREociS/4RprR7/sY=' 
WHERE 
  key_id = '52499455f7e4aa11eb21ef9233cc0f321c0665f83feb741a7b6a8c635aae9a55' 
  AND (
    token = 'iRjZM13xOW8c9lh2qwgUp7N17IXREociS/4RprR7/sY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )