UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LbPou8woAjGZj6o1hBKq6mzbT+/FwHtFzPU6Mu+87DM=' 
WHERE 
  key_id = '37b508e47a8fed27b024dda9989da2a7a5b05ecc7f41df1b95f0dc7eb36a2b15' 
  AND (
    token = 'LbPou8woAjGZj6o1hBKq6mzbT+/FwHtFzPU6Mu+87DM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )