UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5fEC9BTT2ZsOXaVM+6ckFQuvkcAeIWMi49qlbzLTTUw=' 
WHERE 
  key_id = 'c9ec36fe2bcd19aab33efbcba19020e83c46bf4d29cfd317d55cc7a751ad6b82' 
  AND (
    token = '5fEC9BTT2ZsOXaVM+6ckFQuvkcAeIWMi49qlbzLTTUw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018