INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '921536947933b71aa1338197b5a6889f6001b06bef2e1e552a9f2d7447bc43b7', 
    'UqOZMJfS5JVmSV4VfWLIDNK56CWCukLvq3t1l8/SXdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)