UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z/Oqtg259yphNekOe5ABrc5Oq+sMmSuZ1DH/4UOCu/s=' 
WHERE 
  key_id = '3c19b7746993b3b589dbb65236051197bf10012db56009d74705b768f1059063' 
  AND (
    token = 'z/Oqtg259yphNekOe5ABrc5Oq+sMmSuZ1DH/4UOCu/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )