UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+3aLR3kmsxY2FxfDtmyCvq7kjbhqcihsIDYEhp9j3Ws=' 
WHERE 
  key_id = 'a09c78dc49ae3e6c8611d1226adf156c262ec4bb24ae186c2fd18c93617dc22c' 
  AND (
    token = '+3aLR3kmsxY2FxfDtmyCvq7kjbhqcihsIDYEhp9j3Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )