INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd951a75f6387ca6e2f83bad00a438962e274bf0af59317447240b8d11a9e5b55', 
    '83ylH4hh0twWHJrrjHsAWgy0nIkyUvuM9SS1lR0uCBk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)