UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aiQ6EMQ32Mh0SgItq2vdflj5n70sb6vi+27/FNENqdo=' 
WHERE 
  key_id = 'f137d4eb9583a4745a8131bbe8404a6344c49eec39b03fadb6ec960649762cc9' 
  AND (
    token = 'aiQ6EMQ32Mh0SgItq2vdflj5n70sb6vi+27/FNENqdo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )