INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a8390ee6321b432a7d8e7680d1d5cf47b44480d034fac0ff7b0e4098e1c82900', 
    'aHZh/F3wwHivxt1K5mca3zQeSOLJuc7rMUHrAjVpQm4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)