UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i2dM0W2GTKQOsBKL0NOTxOEp4x1J/03ppPRxeNHw5uM=' 
WHERE 
  key_id = '83033a201f8933ae8fd86dfa2178811a801271ef3ae6cb5d0577aed9b204112f' 
  AND (
    token = 'i2dM0W2GTKQOsBKL0NOTxOEp4x1J/03ppPRxeNHw5uM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )