INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '915b4547a0822515dd8daefc46e970c7e0097ade17af254074e67ff536ee9178', 
    'C8R2PoRP0GADYq/BO13RLMkozBVERXJd5OdqiDNaOeM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)