INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31e2556acdeb99e542d6b4af21d4585764ab08753359fb21e593554eb712637c', 
    'RWs6xvcmodnzKilTT8iyg16H9TRYA72s4ZvfWTZuN5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)