INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a51eb6358a27966985cd9e0950fafb19912f4cdb615b1251c970db617e709411', 
    'Ex9+O/GscpgVuW9rR6C/790Sg0Kv1zmyf7PDDYDdUTo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)