INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '339cf770d3b77ecc7d7f6462274397db098d637fde1d3aa9af092fd3f53c0ad1', 
    'N9m3cCZXwT+dtT9FrO/d2wbMBwMh8dibcvpukuUAld0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)