UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KejydCcLUhXCXxcZVic9u7vg/vZnCK/88PIMKBRoAoc=' 
WHERE 
  key_id = '71d2bc608d8437ddb853efb49f81eb67b5688aaba248686ee70408e09bbfe3f5' 
  AND (
    token = 'KejydCcLUhXCXxcZVic9u7vg/vZnCK/88PIMKBRoAoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )