INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a643d445166031bea37a9eb6c0f527a8865bf1e63d5ed96d0a6c96d7b2505dc8', 
    'EKHCCVDRf2V6YPu4g/LwDxjCbR3dQNDWue2Urpl7Lyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)