UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTceFAS1wZSvydKNuuH4wJd0n+hmtNdHZsHVIGWf4Gs=' 
WHERE 
  key_id = '38d2f9540279f7fa3ae81258592f31a3de610be5f86532947ebb09ac50542518' 
  AND (
    token = 'xTceFAS1wZSvydKNuuH4wJd0n+hmtNdHZsHVIGWf4Gs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )