UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JUxYNCsx0jE+VrjwY1WnNRLt3kti/J2Xj6kwCgyVPko=' 
WHERE 
  key_id = '4635ceb074d476e407fcd53971f09a927aa48d1da6082cdc1e37716e831db293' 
  AND (
    token = 'JUxYNCsx0jE+VrjwY1WnNRLt3kti/J2Xj6kwCgyVPko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )