UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uDbaQUcmqym375CQzmKw3HOjDpYwFdYDD5CF8lwQtdY=' 
WHERE 
  key_id = 'b4b691c04dffa67d7b73a1fbc9a49580ec52eed7e4723f8ad754e6fb2c5381d5' 
  AND (
    token = 'uDbaQUcmqym375CQzmKw3HOjDpYwFdYDD5CF8lwQtdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )