UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nDn8orhDXTB1tdYHb4PVgpPSQLGvOXslCv8PFm3VAVU=' 
WHERE 
  key_id = '301f7fb31d144dedb7a11091f5b48685dcac1c288efa424622fc97ddedcea7d6' 
  AND (
    token = 'nDn8orhDXTB1tdYHb4PVgpPSQLGvOXslCv8PFm3VAVU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )