UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R9/2ifiX+EYLD5T+07NEfvw0g1N1kpJFImZrZkdirP4=' 
WHERE 
  key_id = '956977519b074d3b64fbca7a01ca35c0f2fef8d00d577a61e740282d0d265624' 
  AND (
    token = 'R9/2ifiX+EYLD5T+07NEfvw0g1N1kpJFImZrZkdirP4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )