UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g3GcDksqaYIsQPs+y+RxpO8xWsNeLEAyJt4Tzw5+/Qg=' 
WHERE 
  key_id = '70b40734084dc6870dd3686de5393f82475036d40d6caf404b3429a8d995fb1a' 
  AND (
    token = 'g3GcDksqaYIsQPs+y+RxpO8xWsNeLEAyJt4Tzw5+/Qg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )