UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lt6OBTPk68HdU5QgG61d6KNC4BYQwioI+oRz99C98C4=' 
WHERE 
  key_id = '0e409782dd01ee549530d85dce5d722c6f377b6b728302e55ddc6d35b2de78ee' 
  AND (
    token = 'Lt6OBTPk68HdU5QgG61d6KNC4BYQwioI+oRz99C98C4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )