UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'twugHgfu1tWZDGhlnaHOLxDLNV8JnQEWT5qDJK0RYHI=' 
WHERE 
  key_id = '6ceae931642f42b41c31efadbb3b1c82d86f60cab594e8527cdf12a25c901337' 
  AND (
    token = 'twugHgfu1tWZDGhlnaHOLxDLNV8JnQEWT5qDJK0RYHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )