INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c0f5c355c1d151cc240129b104ea0b936ed2bb84636e57bae0e3f6ba571ded66', 
    'khXf5pYHm7TsJWA7CdOaBlcYhMf1g7VFWK25ZLO2WJE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)