UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xU/f3kri63dnnFqrx3Xo4NQuICcV9EHozj1rGRKeWk0=' 
WHERE 
  key_id = '7b4312c2a110a6bf058d787a16382f32c1fb39aeabec0d1a68f229145a30fe39' 
  AND (
    token = 'xU/f3kri63dnnFqrx3Xo4NQuICcV9EHozj1rGRKeWk0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )