UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IXmtgEYTMCBmoEbf2bxhzCl0YxRHelzw8qXkx3tU/TU=' 
WHERE 
  key_id = '2a2c1128d2bab34695cd39e840aacc74aa7bac82b04f1a36f6e9f5ac04ce86fa' 
  AND (
    token = 'IXmtgEYTMCBmoEbf2bxhzCl0YxRHelzw8qXkx3tU/TU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047