UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PqszQ6KT9IUDRZSDy2HojnavSAiSfNgn+Ji2koFTrpI=' 
WHERE 
  key_id = '42cf60317f5edcb57edd44008dc4424a5a077518b54fd90aa2a5edb1373243e3' 
  AND (
    token = 'PqszQ6KT9IUDRZSDy2HojnavSAiSfNgn+Ji2koFTrpI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )