UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DRTZP5LqBKT4FD1wuyXMKE2CaXtMqqqyfbsxbg5WhQE=' 
WHERE 
  key_id = '8f4f1425cca9cac6df38fe79ffe05c44e82abba75ab3c620ad9dc62fd248ff2c' 
  AND (
    token = 'DRTZP5LqBKT4FD1wuyXMKE2CaXtMqqqyfbsxbg5WhQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )