UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yNaIghi1KXsvnMtjtmn3mkdffDflJm1JD1nHC+9/++s=' 
WHERE 
  key_id = 'e268323263fcf7ec1658f14da26c7b73f1aafe620eebd501848b167ae8564f84' 
  AND (
    token = 'yNaIghi1KXsvnMtjtmn3mkdffDflJm1JD1nHC+9/++s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034