INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b8598a8be03a29bbbc58e6a462149967e35f403216972d5931bb9c18212d65a', 
    'JW4kYR74TxOeRHkKBVhnxyXYyGHBL/s3zZM06lDIg/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)