INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b8e075b713857e033c7b66e47add0e157fbda8415ef6ed32ddb0deeecf6a7c5', 
    'f2cT/AHkhxM8nLzVHmvyMDQSfZwRpkYj12cR6j+vufc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00046

Result

int(1)