INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ca46d5a61942dd6bdf918861bcd8e0fc382c8506880be1369e008fdb595da7e', 
    'x4dJ47JZb1S3j78YSdHHR/kk+nBMTXXUFTWyACQ8t1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)