UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bk4eLLktBFHx8qqBxq+cpsQ6TO+3gdhGCEPAcQg5y6k=' 
WHERE 
  key_id = 'a39b8c307b32049f62cfa351b0e4f7edfb7c23919afcd99f221738e9a9959d9b' 
  AND (
    token = 'bk4eLLktBFHx8qqBxq+cpsQ6TO+3gdhGCEPAcQg5y6k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )