INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '578c4eb23f549778e944932498658563a621be438d0d1cd688f0fdf09d66c397', 
    'w9YGSfzGEaMf7wi5JHnMU2oCNKJtxGPv0Hmp40N1/RM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)