INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a784463cad298636734c134e2efd0aee8e0e79e5bd6b1c91f46cb1ed5e1a3f8b', 
    'Shv2xxbsfwYIRo8QET1TeElRhdVb3ty+4HZd4tb4do0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)