INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '103f5b117b04a38f1a443eace4c4e6a4c250d4255094bfcfe882a39b2b8faf02', 
    'FlOb1kxaS9QRGHLHS+UOG21+sT4FEsSmauatsvafN4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)