UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xgvd7MhOHRJoPAHoU+UOpQsvtNkWNu1rx0b+LFFRmc=' 
WHERE 
  key_id = 'd6d4ccd3e133d06903a36ef8d41ee0b06effaf9a7022352cc2a10d8fde065d12' 
  AND (
    token = '7xgvd7MhOHRJoPAHoU+UOpQsvtNkWNu1rx0b+LFFRmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )