UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mp4sJQNL/U1fvSpgtc68NpQ58MoXDLEp85KqJB+0xt8=' 
WHERE 
  key_id = 'a3d1b18fca5c4b4586b90562de726414a4210323a75d972bb84c770bd428952f' 
  AND (
    token = 'Mp4sJQNL/U1fvSpgtc68NpQ58MoXDLEp85KqJB+0xt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )