UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWT75ts6E4de6mH5Y46G78qcSAKfouAioeEBeNVs+Bk=' 
WHERE 
  key_id = '12cd4918694d6403750d79865c034c3246fda85dae914d2daaf90cf7ed08906f' 
  AND (
    token = 'eWT75ts6E4de6mH5Y46G78qcSAKfouAioeEBeNVs+Bk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )