UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'brwdmhDHjael4ElU8qkrRVOkaX2ck6bdsHjLX5uhCPI=' 
WHERE 
  key_id = 'd1978b2ed37da44dd6ecd240d245d5d9e1804aabd90e9e8a4c7aa837de7ffb69' 
  AND (
    token = 'brwdmhDHjael4ElU8qkrRVOkaX2ck6bdsHjLX5uhCPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )