UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+M5cVrRsSiBaN8CI9Ge1pq+o4XfOszg27rxsbd/UIbg=' 
WHERE 
  key_id = 'ac55cc58d36f41cafc0604453d856de44379e76ed3fa04af8feaa4ebe8f49dfa' 
  AND (
    token = '+M5cVrRsSiBaN8CI9Ge1pq+o4XfOszg27rxsbd/UIbg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )