UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l1KIw2uwiCUJM4R0UjH7Uk6JIh0sFikelWtopJEG/8U=' 
WHERE 
  key_id = '5bd15e5e9601f2de4465f696f071f013d591d87ab07d38cd75d03e146c1c161c' 
  AND (
    token = 'l1KIw2uwiCUJM4R0UjH7Uk6JIh0sFikelWtopJEG/8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )