INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '755c6c3daa2be25570ceeca3bf253a306b600aab61ee9161b3856c3f65126955', 
    'OXHzEU3EDLDAT4yuUs/Ypi49D6A58Q0fBajMBX5rTDk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)