UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iKf3aqrzgJcV3/kY4y9m5I0Z/6EpScjn7yc1eJu+92M=' 
WHERE 
  key_id = '97428f5a0781d03a133a77fda019f6f0c8d3e3d1ff42752f0a9582c486c4c926' 
  AND (
    token = 'iKf3aqrzgJcV3/kY4y9m5I0Z/6EpScjn7yc1eJu+92M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034