UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MIH3ZYUhDbL7TaB57l//JqwB1C2gPUGPbL7is8Smq+U=' 
WHERE 
  key_id = '78260f5971a006467ed6d6d918767d6be996422bd6dabf2f425d3b99daf9c91f' 
  AND (
    token = 'MIH3ZYUhDbL7TaB57l//JqwB1C2gPUGPbL7is8Smq+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )