INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0021ddd127069888e63d7d28bd2233104c72b67bb279cbaecda45882071d7cbc', 
    '3xrj2IuGeEGY7vSntAipzsPhFhiucHHixbCLKEeMlGA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)