UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HOYux2wHBMEg74WSUebs+2j5sqIbmBuOadghm/RL/Jc=' 
WHERE 
  key_id = '18d87597bc1fe7e98ff213b3a68da4d58981ac341d7dc02182b10867b0ff1336' 
  AND (
    token = 'HOYux2wHBMEg74WSUebs+2j5sqIbmBuOadghm/RL/Jc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )