UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRGaP/pjh/qgo9Wk5EePX5vKtaqsfy+xDtcqf+xVwF0=' 
WHERE 
  key_id = '7e871c4a7886b51351ddaee480dd3f2528312991558faeb2b9fe02e66cc2c3a5' 
  AND (
    token = 'qRGaP/pjh/qgo9Wk5EePX5vKtaqsfy+xDtcqf+xVwF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )