UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qqIFnKjNf+ldnUn458oi2S2wyBIAODmzG75S/ZLghB4=' 
WHERE 
  key_id = 'c3e1a6921b82573012853bfb31e7e6450e7a8c85b3f5469613590799a98b39ca' 
  AND (
    token = 'qqIFnKjNf+ldnUn458oi2S2wyBIAODmzG75S/ZLghB4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )