INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '976a4d3b605ee91b501201cc0e3af6bfee7d4574d06984f431ee4023c5cd59b5', 
    'YoQSYu+zAkR1c9psYlS31NtHdK8OW6JtqQp+/mDhYwc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)