UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p48PMn98c10kBAyxxdr76WgJ/j0vNDL0X2K9WgInBV8=' 
WHERE 
  key_id = 'ff264e4d7671a144defaf395fe5b7f085cf51dd63c924c38119f8a7a7082c5d6' 
  AND (
    token = 'p48PMn98c10kBAyxxdr76WgJ/j0vNDL0X2K9WgInBV8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )