UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUvxP+J6XyX8n395d9I+a/F5RYddjUjMHS8edJV3VuI=' 
WHERE 
  key_id = 'a94199b63abc4ab8591190c43ee44f1923304dfe5a67cb445bd7a431e1b19501' 
  AND (
    token = 'MUvxP+J6XyX8n395d9I+a/F5RYddjUjMHS8edJV3VuI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )