UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/0sNpstFZjVlcw7lDh/WejvWWcXP7fEfdIh7fR0cysI=' 
WHERE 
  key_id = 'a7dc6c4e89bdf9201736df2214e4e4ec576943f389470982f877a17a4374256a' 
  AND (
    token = '/0sNpstFZjVlcw7lDh/WejvWWcXP7fEfdIh7fR0cysI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )