UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pbwEKGthmwyoPVrkQpDstcxyd4QTzdtxFQ6VlQ3wvYk=' 
WHERE 
  key_id = '408e8b105504ca9732325e732289e2243c1024cc6dad76d8fa7623adb5b12533' 
  AND (
    token = 'pbwEKGthmwyoPVrkQpDstcxyd4QTzdtxFQ6VlQ3wvYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )