INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '421d75cd6770640272a270142c7fb40f8c4a62b89347df090937cb97141a1c63', 
    'vu5+8gSTU23E5v5HQkiQ7CYnTTB2HMIxgTkHbyaOHL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)