UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VfAa4xGapl6ntaRSqZEPr6YBrOfg3KMFbgYiU9WVRnw=' 
WHERE 
  key_id = '999a6176d10ccbcf1d0db91293ca85340b2d80be85180ceba11fdc86fc238b31' 
  AND (
    token = 'VfAa4xGapl6ntaRSqZEPr6YBrOfg3KMFbgYiU9WVRnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )