INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75b734761ff4d44082bf24733f85f7ec8358115acc07243193cf429baa3d44dd', 
    'LxX59MHcZ/VbgvO/xtHPH9TIjVLgXecbfFrMea734ME=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)