UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9CKIvdJb3UFTRtoOb4P9lGDiBzMd+xBCFZjf8KobKo=' 
WHERE 
  key_id = 'b1b2c704100f266b83818d966ef133c271f56496cfe6bd37a9da403ea5295cc9' 
  AND (
    token = 'p9CKIvdJb3UFTRtoOb4P9lGDiBzMd+xBCFZjf8KobKo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )