UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7eJhgcdfNHcNWlqq+/3cliXAIvAPlMp4YjRmnPjdUeo=' 
WHERE 
  key_id = 'f6e539fe9be1e99670547c8e31e63c23bc8b039f7b1851971bdad2aa82c4c7f9' 
  AND (
    token = '7eJhgcdfNHcNWlqq+/3cliXAIvAPlMp4YjRmnPjdUeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )