UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zDgx0Z+YPAVnRWk7Fc62iSoCFjHpEk3Q/YNTxrfzPMc=' 
WHERE 
  key_id = '6da889afc299033a04f9b07f9660f5b64b7bb496dd4795e2be27cee21056703b' 
  AND (
    token = 'zDgx0Z+YPAVnRWk7Fc62iSoCFjHpEk3Q/YNTxrfzPMc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )