INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4f291f606f7e1b3fbb87188674fd3533d1af9027eb0a6ca2f2a601d38c20731', 
    'weMLfjKYUjLgZIz1fXVFOnhxvDPhhz9/3S22KrtBcjw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)