UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0JAjAWRKW5HNIZLmsvOIE67qaoVbD2RVtRSeN0LeBbA=' 
WHERE 
  key_id = 'b676f1551ba7017a01f723a8310e4ad91f837ed1f5d42c61c091033a96496e63' 
  AND (
    token = '0JAjAWRKW5HNIZLmsvOIE67qaoVbD2RVtRSeN0LeBbA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )