INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fc7fbc250ac0863543393054b408de3eb26976a76b7475613e8e7ad01cde80ba', 
    'eUB9a3dgaWlmhJmfbGpC3bx5qcPHMtpIj9wrdaYmhn0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)