UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gnv79BhNmkeO3ype6UIaR2xg6agNTXiljx2C8kiDCDc=' 
WHERE 
  key_id = '046fa5f1e605ab23323177bb96ca1a882ac778a1dd170899dfe481fa2feabc7c' 
  AND (
    token = 'Gnv79BhNmkeO3ype6UIaR2xg6agNTXiljx2C8kiDCDc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )