INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7ab6ea7ffb020fd847e55f69afd3a396589ef69dde1e4c5a6b838bd82f5fbee2', 
    'z12GI9NzkN5i8Ua26zsGYQ9T6bRw4VF3ItPZmFiCgQU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)