UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EnFBBLrBTHXYtij/NTOKlZlW7KCkwFv/9xYgZcYX8GE=' 
WHERE 
  key_id = '52f0419d334760be06047c7e229f549688aadfa9ca059c69634d128aeee6ed25' 
  AND (
    token = 'EnFBBLrBTHXYtij/NTOKlZlW7KCkwFv/9xYgZcYX8GE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )