INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3798b2f18a35d7709bee31407db2db9b8eb340d2467f9e4f2b72e6fc344b1047', 
    'D9qmEq0ls3f2HyYm0P3TReBYhPr8FmJzJV3tP28ZG0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)