UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bbKl2IlHJ8HE+TkwZGNHyAvq4TRDAqbRZEGaJ1szTT0=' 
WHERE 
  key_id = 'c4d9f3f37e0b2287d6cde2f30e589d9d0e92c31bf76a716ad51fc68190a0705e' 
  AND (
    token = 'bbKl2IlHJ8HE+TkwZGNHyAvq4TRDAqbRZEGaJ1szTT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )