INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8b49928b8d0475974836e46239f3827750621293f49007bef454c639407dd7c', 
    '7PQRigwPXz7OumAHknFLYvt4gBK7EwZkSsoYhmqTmtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)