UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B84KNRcG+X3dUUZWkbiG74LXePaCTglAjEcQKOA7nZI=' 
WHERE 
  key_id = '951ec76a80b638741f9b103ffcfff97c3fe861ac26e51a0d7b8ca85896874fd4' 
  AND (
    token = 'B84KNRcG+X3dUUZWkbiG74LXePaCTglAjEcQKOA7nZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )