INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a21617e430839b0575b2978d4a8c64207c8ba44200a97154ac9f3c280608006', 
    'hEUgpE37MbhugjJB1F+wyxdP2qovrCYQQz0EO+XMp6I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)