INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21bfc030ceee9f12ff4e7609ad81da2726bf98d5c329b7d81072c98d56e9cd40', 
    '2wHpWYCuC302LwyHvSPhknA18xS8ig+24bC9bVO62GA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)