INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f9b6436578e714234edfc956f215292c997d1ded2849067c238f4e01df98c5c', 
    '/oNMBzPjFlugEgY08GVp/Os/qiFq6DUrvF/sRc4qXYg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)