UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7Uyx6TXNewXm4PcpYE1J4l94nadgcIfaPXkmi+R4DE=' 
WHERE 
  key_id = '906573e4c053e1b01e0dd9d86c851a7b032d28bee98ddc9c8eb81a5a2e9234b0' 
  AND (
    token = 'n7Uyx6TXNewXm4PcpYE1J4l94nadgcIfaPXkmi+R4DE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )