INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '840ba3f3597bd3c17c4728d0c0ede2b75d178004a119cab777b55cb5ea4d9810', 
    'yKJs0KQpDbgSzRlFkV0VFC00Zjh3ElBEWB/GilY2Fa8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)