UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 300, 
  token = 's4LoZmSmTdHmTIefd1c7sJt4gSSShkUL1QiZ59yH/YY=' 
WHERE 
  key_id = '8aacc8c70a60422a0bd28fcf97556471ee38b932a9d9765993b1ffbf9ddbc8d1' 
  AND (
    token = 's4LoZmSmTdHmTIefd1c7sJt4gSSShkUL1QiZ59yH/YY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )