UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E6aR8nA9Bi/gQyjbRD+vF91fZuOfhygSoYByFpozp84=' 
WHERE 
  key_id = 'ce75dbe0eb0274607de73729aa3eccef3247aadc33dfd16f510b82742feb90f5' 
  AND (
    token = 'E6aR8nA9Bi/gQyjbRD+vF91fZuOfhygSoYByFpozp84=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )