UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mH1YuC3GcR14qdG1JEwDkyyNkdox4f7HKoOBL0E1crs=' 
WHERE 
  key_id = '2246923a59d9e3e82606cd04671cc79e07e6eab80825ee6387eb90beba4539f5' 
  AND (
    token = 'mH1YuC3GcR14qdG1JEwDkyyNkdox4f7HKoOBL0E1crs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )