UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8okSUyV9Hn31AQSjCUqqfjL35maKvMSV8FvxCXA7ok=' 
WHERE 
  key_id = '949c2e1b8ac47c2c002ea23e8e34a1d64d0a348d771e63b2fdde6fd7cdb59b50' 
  AND (
    token = 'F8okSUyV9Hn31AQSjCUqqfjL35maKvMSV8FvxCXA7ok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )