UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B2IuAId3uPxIFYxFUpfdBW02EXyqMZu5frTuI9Fs6Eo=' 
WHERE 
  key_id = '31d788fe0363be6c64e44ee966b03ab0251f36798ee6a6e99c209f3c5dd40192' 
  AND (
    token = 'B2IuAId3uPxIFYxFUpfdBW02EXyqMZu5frTuI9Fs6Eo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )