UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FLOG2kLM5aMH1xF98nSa8Uab5+VZbSuWlQIOp4SBfSY=' 
WHERE 
  key_id = '2f1aa239c672ba6696c0eaa382569c6b4c0e3c58a24870d8a8b0cf85fb7905ec' 
  AND (
    token = 'FLOG2kLM5aMH1xF98nSa8Uab5+VZbSuWlQIOp4SBfSY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )