UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lWq+dJM6md4apZlc+V6lCVjgQCrsqFflz2SqQdWqvw=' 
WHERE 
  key_id = '2bdb70c48e6ad85a6cad497f14fd4ee2e7b71dd3579ef6d1508decb80fdc8d87' 
  AND (
    token = '6lWq+dJM6md4apZlc+V6lCVjgQCrsqFflz2SqQdWqvw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )