INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56390a1013634e9ad7d9604b58a268a7f4d0d0d65be8d46ead8844a9655762f9', 
    'v7zVP4L2p5mKf44KZuTmf+c/EAwEF7kzAcpWty9uuC8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)