INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef8610004d82dd740570c403508b9f1bea3743d5f99a9e7597b9252226c4de44', 
    'Ur6w1Iag3685VsMk/Rahv9E5bqjbZGA4NY1r4MU6CUo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)