UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pZcG+kvGvOU7xfEQZlMaawafMDSoqDvFGQcg88NMWvI=' 
WHERE 
  key_id = '2c61d489afcf63d753f25792a21899ef2a19a519e7017c184742bf68ce618e99' 
  AND (
    token = 'pZcG+kvGvOU7xfEQZlMaawafMDSoqDvFGQcg88NMWvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )