UPDATE 
  q_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtuXn/INWR4gGxSlKd856BTiWCnmzD3Obbb7mkVRgg4=' 
WHERE 
  key_id = '259bfbca240f60061870df991ab961ab9f7af8cce14b67c1d7cb6801815d2655' 
  AND (
    token = 'YtuXn/INWR4gGxSlKd856BTiWCnmzD3Obbb7mkVRgg4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )