UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMXdzSViivMx2yjTwJiCFEMtQqJliEiZ0iYKpuKUt30=' 
WHERE 
  key_id = '6e29a8da93cc318ca8c9c20af2b700f523abd65488daea104264ed5e914c94ce' 
  AND (
    token = 'OMXdzSViivMx2yjTwJiCFEMtQqJliEiZ0iYKpuKUt30=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )