UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'g5jLr57YUgdMKe3w2AfIdR8xt2LmMQKr49qGpFKh/yc=' 
WHERE 
  key_id = '7315f7c40f5ac1c613f40d17603118ed8e0b591e3b0ec7b8ecc155fb9b79c3fa' 
  AND (
    token = 'g5jLr57YUgdMKe3w2AfIdR8xt2LmMQKr49qGpFKh/yc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )