INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7bbc0b3d74a051d7fea8124a010af23bd5654301642d830103eefeca1220654', 
    'Jjt/EAprex6/iku3ugJRehWCWXJLaxr/qe4YUpUm/PU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)