UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oL7/OwpYKQvsanIFPOVtaq/2x6XGRqP11/35T0H62r4=' 
WHERE 
  key_id = '4c8f31700c22e98a0a70c9a97be7d06ac0c04f84c5e9fe96c3a1a275e5cef671' 
  AND (
    token = 'oL7/OwpYKQvsanIFPOVtaq/2x6XGRqP11/35T0H62r4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034