UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JXs6tCPeIar722ImTivZBYjNT7CchW7CXgnprM1MIdU=' 
WHERE 
  key_id = '5b2c76e152966266d3bf43ec29c2c86a500f79975e75d56c828072625a667d74' 
  AND (
    token = 'JXs6tCPeIar722ImTivZBYjNT7CchW7CXgnprM1MIdU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )