UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'humqEZx/PQLkzixAwDe4Rhcl+wVwN36e4hD93gNvvOU=' 
WHERE 
  key_id = '5836ecdf087f43b1a78b33b5953b245d4642d3e6cb3e7c25b0c4bb6b3fb77d49' 
  AND (
    token = 'humqEZx/PQLkzixAwDe4Rhcl+wVwN36e4hD93gNvvOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )