INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '299ef4924677e38da27e87339f55aa53d28e63fc93201d7a94f2870ddc544f44', 
    'WJIVjgvh1j6uVBxyvLSxw2Esu6AvtjM3JzsgZatGPgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)