INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6d1fb6e4bde2683d687a10c3da78c8f425b48e7f761c94bfe40539b7931fa5d', 
    'je0XJHC/lHLBDvghKJagIV9B3DWpP7+YBQ4ZYeU4A8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)