UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h1CuEhM8A4o3yt4ljP0ZoQINpCbWc1xx6sSWYMkMHDI=' 
WHERE 
  key_id = '394e52e110d3add42b1057954897f698a844153acf120de88503df691573645d' 
  AND (
    token = 'h1CuEhM8A4o3yt4ljP0ZoQINpCbWc1xx6sSWYMkMHDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )