UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't5uBfMr9E/X818CdAscT7i+7Fscc5CvbNiI+Kmk4YPg=' 
WHERE 
  key_id = '6cd2bf16a53d22d080051ad0a1c77077aef84d7edecdc0670235c013ddd05f49' 
  AND (
    token = 't5uBfMr9E/X818CdAscT7i+7Fscc5CvbNiI+Kmk4YPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034