UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sl8aglEcdRBwGt45ANcuxE9g1YzMRN3QYieeH8/32IE=' 
WHERE 
  key_id = 'd588326daa744b0ad1c8e1e84d5fd1cb7a4bd3b54670cb8f6b0f7f2ff478f4f8' 
  AND (
    token = 'Sl8aglEcdRBwGt45ANcuxE9g1YzMRN3QYieeH8/32IE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039