INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cf534f2cce65ed7b6ef78ad7b3a4cdf157a5746c4d5570fe4157648c64a83c67', 
    'l+sN2tG2c9t7eQhQ4W2zYba8uVYajDSRt688CUIN8LI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)