UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U5v8O5r0fthKWpPvu7j3TIyQeSRRJAxVcMmS0lj6gVE=' 
WHERE 
  key_id = 'd42ea87c82557933c342648fa1915d40f4eb4efd0485520a0e74d0dd00d9d7d8' 
  AND (
    token = 'U5v8O5r0fthKWpPvu7j3TIyQeSRRJAxVcMmS0lj6gVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )