UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MlLbv8Cce5I1QqF2ML2QfAR2jyfN0dkvIbedrpSE8Mk=' 
WHERE 
  key_id = '74b7ca1a75b88a694f3208782964c071b07e3c900fa5ecf2e6187a02ad14fe71' 
  AND (
    token = 'MlLbv8Cce5I1QqF2ML2QfAR2jyfN0dkvIbedrpSE8Mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )