UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AUQNljMpRsyJX4Syu+8/2KFXeZoCAHFIBPjooMF6DBc=' 
WHERE 
  key_id = '53c979f66df88b778c218364f651a4c75055d1523e89541bd64b305366a2d73e' 
  AND (
    token = 'AUQNljMpRsyJX4Syu+8/2KFXeZoCAHFIBPjooMF6DBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )