UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMz5uOJ/TQ4CzutEnKnxzVRZoUBXGeXt/NKRGoOWphA=' 
WHERE 
  key_id = '7931cd90c260469367a81ce4a0111c81b791d16997dcf3738dce11c16faf4bc6' 
  AND (
    token = 'DMz5uOJ/TQ4CzutEnKnxzVRZoUBXGeXt/NKRGoOWphA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )