UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRx59/Cp0zptVZOBrXop6jWm1O7/PMkCgpeevZ/rN18=' 
WHERE 
  key_id = '3ca28b6a5e777d4ead05182ae94d80298e67380b4ada0450e8748220e4e6488e' 
  AND (
    token = 'BRx59/Cp0zptVZOBrXop6jWm1O7/PMkCgpeevZ/rN18=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )