UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qzbSMgdwWkkn+GYHBJDospFoZ+ugd4V3bsd729e6ync=' 
WHERE 
  key_id = '4a6e86edbe7eb3b63ec258052c785e1ef1a502cc5bde6195bb9c81b5225691f6' 
  AND (
    token = 'qzbSMgdwWkkn+GYHBJDospFoZ+ugd4V3bsd729e6ync=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )