UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z5rCpqOoHwwI4Lkr1mfr9perFTIdOvRpb67PsnVUrlE=' 
WHERE 
  key_id = '0298a6bb7a761597f03cfc511d58bb1aaef0447de420155764264e954f571ad9' 
  AND (
    token = 'Z5rCpqOoHwwI4Lkr1mfr9perFTIdOvRpb67PsnVUrlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )