INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8ace346264b37cb58c48100801cfc6d9701d0ce16fc54262871a2cc36b2e3a', 
    'VLat8Zm1d1LB25VPzFVupUnmTMP8cs6V3wLc3RmlfRM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)