INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1108b8af3f5c83a5d4da3a88d8a05ced939a9edccb314169c1bad2e21c64150c', 
    '7EVeQWwjhMt9AcKp1R3aT2z8QgiSv0DfC2aKcNaeRss=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)