UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rR5T3rjxBATSqgaD9kuKvH7zswUkrzvPOH8dIfpHNzM=' 
WHERE 
  key_id = '680c5b0ea2d9bf32acbebc98f96ef59ed189c7547164abb8ce4eedade37a1088' 
  AND (
    token = 'rR5T3rjxBATSqgaD9kuKvH7zswUkrzvPOH8dIfpHNzM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )