UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jU5xRmmGp7jRqnhzvncG0sd+xQacAEbp7bMijRHjt30=' 
WHERE 
  key_id = '4d01d6c6638cb9dac567b1c89c8ccf05687eaa86201b9cba1a1f1c227432f84f' 
  AND (
    token = 'jU5xRmmGp7jRqnhzvncG0sd+xQacAEbp7bMijRHjt30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )