UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kuRWtUEXGyM3vdRMZY3ylOflwZq9z9eieThK3/Nzeao=' 
WHERE 
  key_id = '3e49e1ed805a8d8d72f914bf65975646a94b580c86b6dbe4447debaa43a90600' 
  AND (
    token = 'kuRWtUEXGyM3vdRMZY3ylOflwZq9z9eieThK3/Nzeao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )