UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zhBrAT0dG6RWnmDE8FfolBnvlXmEzVCKnEX23F26rb0=' 
WHERE 
  key_id = '3f686fc1169b466bbe74cffdb82639d6ba8c4193f1f8f9951c33891633b4538f' 
  AND (
    token = 'zhBrAT0dG6RWnmDE8FfolBnvlXmEzVCKnEX23F26rb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )