UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9MxGDaJJLgVdkdRuSUTMHFiisXe4B8aGGexi7dj/XS0=' 
WHERE 
  key_id = 'c0200910fd154a0c9de5e03c7bdf3517821e57dfc9cf10e95a0b7402517a457b' 
  AND (
    token = '9MxGDaJJLgVdkdRuSUTMHFiisXe4B8aGGexi7dj/XS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )