INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9e6b9eccf9228fc17253795dbd45fb24b6b52e8fad4ae4069d77b01c18381cd', 
    'u8PwoQTLfed871Elp5deZHxCCnm8zH7LjsWVQds4laQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)