INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83361a8799c8bfbeffcb51bc8356cd601e5dd612433116a89d05d307b4dd7a39', 
    'LtpffvXEgXBjkeyw3lb6XXmKU3F+ot3aW1nSN63BCds=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)