UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BMoCdDMiC9Ag/2XuYGqWlGLd9KGe9M2ATMnTkSsNsvY=' 
WHERE 
  key_id = 'a81cc3f6d03d3f5f0e55f53bffe2c5af900bb7a6bd98c7e392ebca7b83c26a48' 
  AND (
    token = 'BMoCdDMiC9Ag/2XuYGqWlGLd9KGe9M2ATMnTkSsNsvY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )