UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'epHgbpp6B5L4Bqk4K40FkGWjJY8+CelIa9R+VCuF9WI=' 
WHERE 
  key_id = '76a3ca1810496c95b6c121e8e37efe587001b9b365124dd5d419e2cb90b0d26d' 
  AND (
    token = 'epHgbpp6B5L4Bqk4K40FkGWjJY8+CelIa9R+VCuF9WI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )