UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '82bkRVsr8sI56As29jAZP7KMvbjNADH2ELOu2aYvYhE=' 
WHERE 
  key_id = '57e6b1a8bfa213c478a401e6947e32029b2685ff1840e05128decc11be1b2db2' 
  AND (
    token = '82bkRVsr8sI56As29jAZP7KMvbjNADH2ELOu2aYvYhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )