UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0tcVXNBq2LpG5Ho66tzcbcKrtB+2TUs/mnH7LfZwcSg=' 
WHERE 
  key_id = '4b67c1557b50648a2a408928331e6b869f40ead8601792781d0248094491d6f8' 
  AND (
    token = '0tcVXNBq2LpG5Ho66tzcbcKrtB+2TUs/mnH7LfZwcSg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )