UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IEXODFWmtFXz/t+SNNY5hWWR2o1Za6Dgb8GsJrsMBYE=' 
WHERE 
  key_id = '0adef8fd72e0bcc81215df2a0bd60b2c496649a7b51068dced6cb1d4ad9d3a59' 
  AND (
    token = 'IEXODFWmtFXz/t+SNNY5hWWR2o1Za6Dgb8GsJrsMBYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )