UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fldP9jDqzUY3rErvkEH5t0TJ7m0SC3iu/wWKt/uDo6o=' 
WHERE 
  key_id = 'ccdb89bd96d989656a222a72c3ac04169c82334308a7837c85e6a3c776b3ff28' 
  AND (
    token = 'fldP9jDqzUY3rErvkEH5t0TJ7m0SC3iu/wWKt/uDo6o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )