UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ReDbWvmaGh/oLK6T5YPCgf6srVsU8S8+qa2mQ2MFiBg=' 
WHERE 
  key_id = '93e8413c912b7fac26d332307a115a8bda350ab4e50baeda4000b90763db46a5' 
  AND (
    token = 'ReDbWvmaGh/oLK6T5YPCgf6srVsU8S8+qa2mQ2MFiBg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )