INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6ebe0e53ae5b79a1aefb1abea6705a134d653700a65afa97e462d7a3b456e00', 
    'cSGFjzHrbrJIQL2UcDk/D2kKu4aVQoUlmDHyyJcHczY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)