UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uWQyJ/Al0ORn/SwOYMqd1UrPHHes1sRdmQK81dcFMqc=' 
WHERE 
  key_id = '0740b02d00c8ece3dd3184193375c00af95f033560d83e26cd9325079d3af2ee' 
  AND (
    token = 'uWQyJ/Al0ORn/SwOYMqd1UrPHHes1sRdmQK81dcFMqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039