UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2MVm2zyNGWcLJ+bXZ/tiWTuiLQOTBHxNwIy27/JrDmc=' 
WHERE 
  key_id = '52cf8ee4b6d244826685600fb76b243af573e9193b6f27273f8eb241d463e7f6' 
  AND (
    token = '2MVm2zyNGWcLJ+bXZ/tiWTuiLQOTBHxNwIy27/JrDmc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )