UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bfN/W5n2jMC4MXPwd9PIArDuOR7AqgzQZzedyQkiLgY=' 
WHERE 
  key_id = 'f25a63d7e9648ce1aeeb5f00ea760f7605418cfb4f75ea4cc0d2a9806c192d49' 
  AND (
    token = 'bfN/W5n2jMC4MXPwd9PIArDuOR7AqgzQZzedyQkiLgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )