UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3miMpcSKWQqmIaVcinRXxcBN0n4zfrZiw65tbzt5+g=' 
WHERE 
  key_id = '6b4c0d6061eb7ae11d0f64a26e1d7293850a7c6d2a25bf75a38b37fc60253d25' 
  AND (
    token = 'K3miMpcSKWQqmIaVcinRXxcBN0n4zfrZiw65tbzt5+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )