INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a16da263daeb1e68351a1291ad0be492c93d685fd9408994177f993f57b2d092', 
    'IwGXddtQtf6srzAExfa5NFXz/o65ej5V9cXceiQQMxU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)