UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's2d6IeUouoVAvjTLGZKA0jdihY2aUn0v0pR3IuUMwWI=' 
WHERE 
  key_id = '55d9b4f5b29c0b2b7a756f61befbb1f23ba8e68c39f9e2a33cd819fc0c92341a' 
  AND (
    token = 's2d6IeUouoVAvjTLGZKA0jdihY2aUn0v0pR3IuUMwWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033