INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bc66edd544bcc0804b9b3d4d2fd63f0bdd7e90a9cbd1f998719cf644783b746f', 
    'Iadd1MhfPmXDOfMCslNPrWJQR00B7gnwJYnr0nKByjI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)