INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0a230eb2bd51b3ba0c1b033170743288d5842e1f1d2f95fc9e747ed9f9646b73', 
    '3qGKzQEQsXrNwRs8YxxU61E12v/tHCEasYO17x0F2PM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)