INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '703fd2f15c32c79a4eff53f3944b8bcf66caa9be7c4f48387d509dca83d22bcf', 
    '0vYuDMXo1eHtiWxLHT964V9HtlJUwdkMUXQ0xfPVCVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)