UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pU4L5yA3IPzXubjovNMK7T+PbAQM52RbWnZ1U0yfTEs=' 
WHERE 
  key_id = 'c15b79beb1bfc51eb50c33ea08f9998c951cc4e641aa9e7b5d5b420fbb18366b' 
  AND (
    token = 'pU4L5yA3IPzXubjovNMK7T+PbAQM52RbWnZ1U0yfTEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )