UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TxKOTFB4mecMMkCH4meZrxLc6QPRKpr3a+Z5HM41BPM=' 
WHERE 
  key_id = '9408fb8dbfcfcee7143505d44a43b93643eae77d2e1f3108bd726ec8e9b1f79c' 
  AND (
    token = 'TxKOTFB4mecMMkCH4meZrxLc6QPRKpr3a+Z5HM41BPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034