UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTZ2pUulYIe2UuaUDJUhAj/oNdn9uKSfoiGX/VxmeCI=' 
WHERE 
  key_id = 'c93f901abdd27fcaccba0c30808f32da318cc58eeb833d9548dc23a8bb50e929' 
  AND (
    token = 'RTZ2pUulYIe2UuaUDJUhAj/oNdn9uKSfoiGX/VxmeCI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )