INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b6c8d52654915bb862f651946ee26fee16247b6ce545719dde5e5b0d5b4beee', 
    'YhMRzQf5Sc5v15J3jLpQcA9N2NfHKAGOSXnJAMFmUO0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)