UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Enjo7UM1iZreKP252DznX3sN7DtWdgrZTQ0xJ0JbUCo=' 
WHERE 
  key_id = 'bf15fae9119cdbd02d7b991ecdb98e29e987c9172422c577c286ce586643894b' 
  AND (
    token = 'Enjo7UM1iZreKP252DznX3sN7DtWdgrZTQ0xJ0JbUCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )