UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bxVs7OiayN3KA5VNZmOp0Dw2EEBcUfZVme7AZAxYjlI=' 
WHERE 
  key_id = 'a9384b9cee431c73c2ec3d1a415c96fc72d33aa903a453ff20722c518d3f84b7' 
  AND (
    token = 'bxVs7OiayN3KA5VNZmOp0Dw2EEBcUfZVme7AZAxYjlI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )