UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UxMGw7aNvMgkn9iF639a8nozSmAQqpxknJUwk/Z4IjM=' 
WHERE 
  key_id = '5b275e5fe40c58b3a6074159e8b99d64d5ae294268b34959a08abf5e5510c423' 
  AND (
    token = 'UxMGw7aNvMgkn9iF639a8nozSmAQqpxknJUwk/Z4IjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )