UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b7AvLTnaWunenZ8Bk796aEXM0Ocp5VSba5jyNg0xqmw=' 
WHERE 
  key_id = '5c69d850d550c01d6391502b61403aa8922b0162089fff8e254a71ac0491b90a' 
  AND (
    token = 'b7AvLTnaWunenZ8Bk796aEXM0Ocp5VSba5jyNg0xqmw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )