UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VwKhZ+gDMNAKqEl3PyZHo8MHVtNSvh89O01CZ6GMdKw=' 
WHERE 
  key_id = '293c0d93e7959a795d8ea06e35f7f4f14050ee4623b564756042de4ce86a9894' 
  AND (
    token = 'VwKhZ+gDMNAKqEl3PyZHo8MHVtNSvh89O01CZ6GMdKw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )