UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'flgidZpGmKzcq1KGW7+LCpbr3Bu0jHs7XH7u7pz+kWw=' 
WHERE 
  key_id = '974f10d50dc2d21665b1f1c6cc25252f8a8ac111b9a53a74a55804d81297a04c' 
  AND (
    token = 'flgidZpGmKzcq1KGW7+LCpbr3Bu0jHs7XH7u7pz+kWw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )