INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b7073d4d2365b46cb46e825004b9b5f38a1b007c00aad3d4428fad437b50698', 
    'LfnNT8urxGj2UbGD9kH1OXmV5Q+DvyBIez7Tq6ga/FI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)