UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eeyTJOIPG8ucbvr6QNIJpKxiKXnIGWiyc/mEwHyWvwY=' 
WHERE 
  key_id = '342e5b60edeb090de23d3c8fb5d94e727c717006b15e03472ac1462d30f78631' 
  AND (
    token = 'eeyTJOIPG8ucbvr6QNIJpKxiKXnIGWiyc/mEwHyWvwY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025