UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q7ZnBD+Aq99wunKqJ9ZWd3leRC2u43oV3DeSKaAalgg=' 
WHERE 
  key_id = '1b6c3e842dd801712ecb3a7a823fd0e6a06426bf48089529fd7f01327ff2d5fe' 
  AND (
    token = 'q7ZnBD+Aq99wunKqJ9ZWd3leRC2u43oV3DeSKaAalgg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )