UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r0erMbr9REYLFDThuE9J4GWDuKkiE/eN51ZoiMUdN64=' 
WHERE 
  key_id = 'e9d595b617bdf76ed56f2991f7dafc5bcb71ca2e863d286b30c6bdb6ec39a632' 
  AND (
    token = 'r0erMbr9REYLFDThuE9J4GWDuKkiE/eN51ZoiMUdN64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )