UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dtZ6kKhCEMS7ClXDqhRYzUuogPJh3klcHsx5EX7eCJ8=' 
WHERE 
  key_id = 'df946bd7c60e1a0f9f1d2c47e17870afa04e7b8350f7bc77b3d751987457a435' 
  AND (
    token = 'dtZ6kKhCEMS7ClXDqhRYzUuogPJh3klcHsx5EX7eCJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )