UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6dQ7TRnh8yZM5kwmneJ6yghOPaGDqd0wU1BDCirdfkY=' 
WHERE 
  key_id = '7f313cd2f03849ca060f5238094669ad5a57d9a0e608417c718a2ef745142ae6' 
  AND (
    token = '6dQ7TRnh8yZM5kwmneJ6yghOPaGDqd0wU1BDCirdfkY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )