UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cMvODOeCJ+mPi3npPtlujqn1Fy2smCcHwwsuGixU0mE=' 
WHERE 
  key_id = '2993f22a7da34b617086ad96b6d94aa70bca275228b5afdc80b6efdf9773fbdf' 
  AND (
    token = 'cMvODOeCJ+mPi3npPtlujqn1Fy2smCcHwwsuGixU0mE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )