UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q2RFbnknfe78LK0DsCPW+c6ZIsjZ0DaJK/oLkYJ2Wb0=' 
WHERE 
  key_id = '2a926bff9c0407a1d02c9a74068aeb1382a1bc7e542774b842828d300226528f' 
  AND (
    token = 'Q2RFbnknfe78LK0DsCPW+c6ZIsjZ0DaJK/oLkYJ2Wb0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )