UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MzAOfB+bjEfG/r71KWUGXKoCz5mmN0LMwT+a2QBUW64=' 
WHERE 
  key_id = 'bb77be130ef10e60ab71ab214370be75c37f95d6de8f2b564ea20a3e28d06047' 
  AND (
    token = 'MzAOfB+bjEfG/r71KWUGXKoCz5mmN0LMwT+a2QBUW64=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )