INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ebbf7fd8bf09c499f475d0ff25924b946439b11c04393a7ea81157d1b4c280c', 
    'IsMZ3APageeQLMm/qxk5tAvZYv2eRfm760JAxgG/NbE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)