INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ef52ce3a2a1888729f0143d314a82762e23234048336a5217c3d34fb3c36bb6', 
    'SLHnpWGpWHwS1OL6YGAuXdw0DHSVd/9enoFooKBgzYs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)