UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm4cUF2HOI7FI3wI9TbkHaVvfbuB70fsg0xUSx+XYsHs=' 
WHERE 
  key_id = '0c26ac6ecc37169118bb77670fa7404657c5c251e29cf4c697d601b5c543056b' 
  AND (
    token = 'm4cUF2HOI7FI3wI9TbkHaVvfbuB70fsg0xUSx+XYsHs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )