UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wrq8LWrFPDQusLGjAgnMESWJXUUAF2bzae2d7Wqrgdk=' 
WHERE 
  key_id = '9fe78378651fd1ca2fbd1d5bb12b79b8176504b015de0e0b354e9189630f3694' 
  AND (
    token = 'Wrq8LWrFPDQusLGjAgnMESWJXUUAF2bzae2d7Wqrgdk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )