UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MJLEWg2wesNzrP0PKWbIIOG6EBBeGC/qeHlW9TNqXqw=' 
WHERE 
  key_id = '92a304d1a1ea5b81bb0c4ae96acd9a2403e781245012742bf03bea9f15f16694' 
  AND (
    token = 'MJLEWg2wesNzrP0PKWbIIOG6EBBeGC/qeHlW9TNqXqw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )