UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O3q1CxuQVx+FoDjch6sBUpPKJcJjSbD5WU5c5KyU0zo=' 
WHERE 
  key_id = '20619cbd0ab4a1e71a710da717058ffd58508581eee020cc93e2a3773f5aed6a' 
  AND (
    token = 'O3q1CxuQVx+FoDjch6sBUpPKJcJjSbD5WU5c5KyU0zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )