UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6Ci1ZDyiKNxRw/IYV9rdPsrc2SgSp1dLVvBoaDoPWFg=' 
WHERE 
  key_id = 'b27fb0b99364c5763b33e90a890eb923b3e9119cd889041dbe8680282986d3d7' 
  AND (
    token = '6Ci1ZDyiKNxRw/IYV9rdPsrc2SgSp1dLVvBoaDoPWFg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )