UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vriwy2dj3YlB8BAfsYfkD49fy6KGaBflnS+9V6O/Cx4=' 
WHERE 
  key_id = 'f2e297b3371688e1de48d1a19b91a0ee4d52daf9d29a4d377bd2e24d9d557417' 
  AND (
    token = 'vriwy2dj3YlB8BAfsYfkD49fy6KGaBflnS+9V6O/Cx4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027