INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21e93c15b8531ee667b5a953072c2f7679e68338bbcff72fb014ee26a69d36a8', 
    'vJpjGqKTsr7coPMUSjjh2CaqOs4pptD1kTMjm8yZ0sw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)