INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'bce6456e4d57994748741614904a8b3cf718daf40f8f206945bc81e6ff66fb5e', 
    'kKTq/GNZUPiua9q6ToQz8tEsfr8SPNv42RR9w30WFyw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)