UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8hB3RFSWs0NAFZ02S4jiM7zpeXfZNbvGSHuZzsSgWs=' 
WHERE 
  key_id = '4d25c297aaa610f9a5e1bb6ca81ad151c45d46aadb0b02abbd6dbaef35f8ff47' 
  AND (
    token = 'P8hB3RFSWs0NAFZ02S4jiM7zpeXfZNbvGSHuZzsSgWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )