INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c2171bee329fc18f941c8a8305690e2184008f01213f8868fdb9631939b417d', 
    'joGYI4yirxesYvHcw0d/ZAzvrUjgncSeGlTpijGxE2Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)