UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RnIlr+ZKbTg/rtXHHfJ85vIMa53AVDTRZs+BXgsdt2o=' 
WHERE 
  key_id = '40a78cd5529fec38d91de4977ce5de538d6fbaa32e7bc2dc900a56782931b2ed' 
  AND (
    token = 'RnIlr+ZKbTg/rtXHHfJ85vIMa53AVDTRZs+BXgsdt2o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )