INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '052eecc411e1d4607880d8c0705d2a7e612409e7fed00e1ef440f3c549d4576f', 
    '81heeb15uapQSmwm1mDFvBxvd2pj15S7XR1YlTBZsYQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)