UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7qJbAZ6MlMZaGG8yjtOp36lvrYlvHjkMLH+oLGYeLmI=' 
WHERE 
  key_id = '4a99c8c26bc4ff63e1c9b9941a4a3c16a49e757c2794d00571fae6c1897edcd2' 
  AND (
    token = '7qJbAZ6MlMZaGG8yjtOp36lvrYlvHjkMLH+oLGYeLmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )