INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b796fd62b8306383badabc682fb0447c15a7e48f8cc754b0d6253bd8013f8022', 
    'PhVNCs2lqAgE2dukomVhdKYl5E2MnrPVW8Y7rRKZ0vM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)