UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJ6vSZ0VoCmdE5XSF+ZMkHbifE0O4o1n6ydi8pth3PE=' 
WHERE 
  key_id = '5f91144304af6cb54ee941223f3c36fbb0833e686c5323ab1df118178422207f' 
  AND (
    token = 'RJ6vSZ0VoCmdE5XSF+ZMkHbifE0O4o1n6ydi8pth3PE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )