UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0koh8uBSzSPNX9ZMb+HBWI/KIgpAf8sq9/OsZo7S+pI=' 
WHERE 
  key_id = 'aa87d234c41b6f6e7846b5d1a9fe6ec6b90229a101f616be96a51bc965e463f5' 
  AND (
    token = '0koh8uBSzSPNX9ZMb+HBWI/KIgpAf8sq9/OsZo7S+pI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039