INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e46746a34644f57480f32552d46ef400ba320000b4237be65a7518c045771b83', 
    'r/jzQjfDDibBUESWf1fomnNIL8kqa16k4LKNHJHBD/8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)