INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b612cf9db0aa583e40c49db25d2ed882c77c396fb64bfdf895e7f8ef69ac4fed', 
    'OIv9TneO80EaGChukymmLXESKP9vGt+Vg6UZ4RbS/Lk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)