UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E8i071S3hd+K2VW/dSqBH5jRnZS/jTx6NQCCLVjDolA=' 
WHERE 
  key_id = '3ef4f5e7bbd0bdc1aae654873a614f088b592a69e490c211ea9433e1d0f67f07' 
  AND (
    token = 'E8i071S3hd+K2VW/dSqBH5jRnZS/jTx6NQCCLVjDolA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053