UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sN7S1h0qOdBGCdEawQC+W06crZJsqfY4DfwU29g8i1I=' 
WHERE 
  key_id = '16e9f4d04193bd14e5e44050f25450f9b73060a682c40069a96e9c5d2643d39b' 
  AND (
    token = 'sN7S1h0qOdBGCdEawQC+W06crZJsqfY4DfwU29g8i1I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )