UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0sHCmO5cHBF73WTIIKR3o05DZzWDpn2o7wEPcDQHziE=' 
WHERE 
  key_id = 'f3a618f8e0f2475b6fd07a811519db33a2420bd7f725b234f33f0e890355dfd1' 
  AND (
    token = '0sHCmO5cHBF73WTIIKR3o05DZzWDpn2o7wEPcDQHziE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021