UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FlLRCEVCBn47IQ3DbmU7kGrbz9X4j05q6ZtaEPE2C7s=' 
WHERE 
  key_id = '39b76f42075394a07fb29913c087d59876d06b3f33ba72803bd772fb5971d246' 
  AND (
    token = 'FlLRCEVCBn47IQ3DbmU7kGrbz9X4j05q6ZtaEPE2C7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )