UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XxIY5h/KxuwLm1k8QolTPBX4agy9OVtXt+Pb4jzWaBY=' 
WHERE 
  key_id = '0c950b48cc9ddd504fca96766e9ef110af457a0494306cfcf61b012505137fe0' 
  AND (
    token = 'XxIY5h/KxuwLm1k8QolTPBX4agy9OVtXt+Pb4jzWaBY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )