INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c529b7e08cf090f1d21a6f934fb5da42a9a77209a04823fa2eb3dd81013b08e', 
    'A805jqEYUjn+a0PeN4oQSJl3+aWEKaCXCEPbesDAvFE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)