UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njs2uJt121NdaxqRqAZM28eE1sM1GFD8wxQpwv/k7Kg=' 
WHERE 
  key_id = '4a4cf189121becf8b6ef4d350f0a429e981ef409ec1e9d0c75339f4ac3ec8517' 
  AND (
    token = 'njs2uJt121NdaxqRqAZM28eE1sM1GFD8wxQpwv/k7Kg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )