UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fG6dOqfVhfZMHE42GtgrIW8vmPW+fJRrQKZEQo1DJmM=' 
WHERE 
  key_id = 'e506e484a14cad738f620a99d084918be93ece0aea4fdc9c43b0fd501f61ef2a' 
  AND (
    token = 'fG6dOqfVhfZMHE42GtgrIW8vmPW+fJRrQKZEQo1DJmM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )