INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c1ec971323f7460d825b7f995a42c3b306dafac8990686866299841e0998386d', 
    'GuEXzANDJYvxVgR2/IsmvUp09i3IP1Hd2E+IOjDUrAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)