UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cEz4+NQzR9p8s3bqLgGhjOvM0JLZNzWxx53l4CG5aJE=' 
WHERE 
  key_id = '5db236c1bc8ed103eec87538723daeaa777e7bf4fd090b2b677f92ce39a5239b' 
  AND (
    token = 'cEz4+NQzR9p8s3bqLgGhjOvM0JLZNzWxx53l4CG5aJE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )