UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Btb7QxpLfaI3SBijZZcC5H4tJgwwYsI29qPwsM3iKkI=' 
WHERE 
  key_id = '8f0ed73e9a218bffd3bb251ab3dc21c6cf22c3f768186ab103c6095e60f015b0' 
  AND (
    token = 'Btb7QxpLfaI3SBijZZcC5H4tJgwwYsI29qPwsM3iKkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )