UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '52OhbmQjqOa9GDELrMU9u/n/TVbErwQ6fYjnrZDdy+g=' 
WHERE 
  key_id = '7cff7a1c742e9b7b1e02cf659d221f4d010539a6cd4115fca10a0901a9b6b92e' 
  AND (
    token = '52OhbmQjqOa9GDELrMU9u/n/TVbErwQ6fYjnrZDdy+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )