UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+C+tUN2RcO/c8ZGWSZBEEGLtExBcKrNuTUIy1Q/e1uM=' 
WHERE 
  key_id = 'aadd8ac840d2a13c6a9879ccdef3607835ec4d876931e92d8b21fed8a58d6856' 
  AND (
    token = '+C+tUN2RcO/c8ZGWSZBEEGLtExBcKrNuTUIy1Q/e1uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )