UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b+ZD8qtnxcrly3cZussZSSpDbXJ3Sw2FQWJHq6rRCsg=' 
WHERE 
  key_id = '1605200fe8348af77bbed87ef01364852421a8d61fb1b4de590e6407a4678fed' 
  AND (
    token = 'b+ZD8qtnxcrly3cZussZSSpDbXJ3Sw2FQWJHq6rRCsg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )