INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ed521c9f69409ccee45468e39e09801281b8f08f1b90dae28ec2af69855c32b3', 
    'VWmIWwgkZiuxMp2E+5s259r32N1p6OS+3KA8jxKlU5Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)