INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a46371fb4142ef529401bb2ef5f1bb44fd02545b5255c99be979f495b612aa9b', 
    'PhIdMGOdZ/umR1q/4d9FABJNjOOOxPQEilbFfRRypJs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)