UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qkxbJDJeKgmu4jBRYh+K/iU4qVZ0NUYnTwuKJp31QPw=' 
WHERE 
  key_id = '7bdc98365c2b3abc61c7c65ca08b89ab7754ff2ed83b0b5c61a8a012ff15b3ed' 
  AND (
    token = 'qkxbJDJeKgmu4jBRYh+K/iU4qVZ0NUYnTwuKJp31QPw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )