INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7029e048be7e79049c3eb2a24fa0eb817578750f4235a4b403333d93f72818be', 
    '7XdYjOyGBOejvhncahK7SItiuuYVfrFNzTb/A+2hmOc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)