UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9wkizyooXbEXfe0AXjBKBntjC2kKAinhUVSgPylztc=' 
WHERE 
  key_id = '0362773e42896238bef9caeefc1387df267ccaf3055fde7827f91cf06191fdcb' 
  AND (
    token = '+9wkizyooXbEXfe0AXjBKBntjC2kKAinhUVSgPylztc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )