INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '78e315012f1ca5377b44f61b54502b48dcfa1874fa996f020408878880303421', 
    'zcQWmf+tN6q4vWGRMKrDVlOL6BZXD/gdr45zrQLp6HU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)