INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '523fe77086b72abdbec0e8c2f370d323dad53d19ef211f9c9a3644f50f003a1e', 
    'klXXNkKj6o1LWQWvlUta+zELW8e7J4uVPDdanuCdyyQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)