UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SLLAobgVILLiMnRTR13KmtobaIsMjdy+kQ2/zcWrX/o=' 
WHERE 
  key_id = '6bcecc23644c8cc4328b3da13fd19b9a39a2c24e3b42a9287fb71be1a110a438' 
  AND (
    token = 'SLLAobgVILLiMnRTR13KmtobaIsMjdy+kQ2/zcWrX/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )