UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ctm2ggcckoGOURaBn0ihkxEsCuNC3f6vFsMDMVj5dLs=' 
WHERE 
  key_id = '4e6ec80b578343e416e5da184aab0f24e42a0d2295d6464a11bb42941c7432f6' 
  AND (
    token = 'ctm2ggcckoGOURaBn0ihkxEsCuNC3f6vFsMDMVj5dLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )