INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15f43afc6555e297a149a4d4c0ed91f7485978e73fb43c8530f9a5636d7daf74', 
    'mYYZrHofZcrKoArTMuzVpoEv4J/y7wjiGDYN6Grx4dg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)