UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pVwEqpSskMuiGJGrpfmU2WRguB531YcT+OUNT+RqURA=' 
WHERE 
  key_id = '4b96d063735741077ee89a951e2861efdcc7cb26494dc7071f1c154b9334f566' 
  AND (
    token = 'pVwEqpSskMuiGJGrpfmU2WRguB531YcT+OUNT+RqURA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )