UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S5b3iDDuBBCq/XYNLFh6VDTLCy+QP/boB9chJ1NNdlI=' 
WHERE 
  key_id = '8db234bdc247ec8c4922d045433128182e9dcd088ab5e739b2cc1a90be3ca298' 
  AND (
    token = 'S5b3iDDuBBCq/XYNLFh6VDTLCy+QP/boB9chJ1NNdlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )