UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BTbGpczQzX9rC07hZI3k5C4ZPB1lxmhvxW/eFtEmEKI=' 
WHERE 
  key_id = 'f52d53dcd77365efe89d5c785d420dbb51d169d25d0eb0024c93db07f53482a3' 
  AND (
    token = 'BTbGpczQzX9rC07hZI3k5C4ZPB1lxmhvxW/eFtEmEKI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )