INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '28a08563e453bfa7af56788c980eca08f5b0bdfbc0ff18b816283d3af1f75c89', 
    'htGgT0o4olQwXB6FUQJaPGy+QWtKSz23gBZcl7W8hZ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)