UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ltk++V/y2gBviDYa86z1gDwugS+YZI6Yz66pJIfvAtY=' 
WHERE 
  key_id = 'e1d8fc673908a02c3d5f258437159075cb330f8e6c7f6029b796819aca2b27dd' 
  AND (
    token = 'Ltk++V/y2gBviDYa86z1gDwugS+YZI6Yz66pJIfvAtY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )