UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36kl2hdi6fYDOgnky4IllxmQVxbEsjUc4/tuDMPEGiA=' 
WHERE 
  key_id = '4396213e19caabef1bf5fce219d5a71fcc3a01f36caeace3888ceb74105aa548' 
  AND (
    token = '36kl2hdi6fYDOgnky4IllxmQVxbEsjUc4/tuDMPEGiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00047