UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O4IWNrM6DzDZ6epVmULqoEluNVO9EY4C0qboGJiQgM8=' 
WHERE 
  key_id = 'f482fa5352931382cb9c8bed317bad646c1dd20b16e77c9d2c6043b9f49db030' 
  AND (
    token = 'O4IWNrM6DzDZ6epVmULqoEluNVO9EY4C0qboGJiQgM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )