UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3HVOpyDd1uRhp4zSve2SIu6LSqZPBM/R0uxsxM6px0k=' 
WHERE 
  key_id = '4fe733aeaf361f7d3fa773ebe1f7409d75189eac84a76530cd3de7ad047e5411' 
  AND (
    token = '3HVOpyDd1uRhp4zSve2SIu6LSqZPBM/R0uxsxM6px0k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )