UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwSSdEobuHM6CqM249iP+oeT4+jBU0OaPmieRURwg2M=' 
WHERE 
  key_id = 'e7845ebe65366b38c4ca0be1e337e717ef4dfa408e799127a13b0748733270f7' 
  AND (
    token = 'iwSSdEobuHM6CqM249iP+oeT4+jBU0OaPmieRURwg2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )