UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lCo6datQaFa/sPHZ3m4a0j1eOyjktCyFDTqm6f9KowQ=' 
WHERE 
  key_id = 'c893886c920f7a44ed99b11283f6c9094db4dfb16a5ac30e6b172308a6a58e18' 
  AND (
    token = 'lCo6datQaFa/sPHZ3m4a0j1eOyjktCyFDTqm6f9KowQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023