UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wFdHG+THHVHdXUXrDxYX7vQ8uB0fw9Rb/z0PSFD+MBI=' 
WHERE 
  key_id = '8e305390d41dec5c9b9abfda418d2057a286ccfd64b655d68403341019fb5e00' 
  AND (
    token = 'wFdHG+THHVHdXUXrDxYX7vQ8uB0fw9Rb/z0PSFD+MBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )