INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1c8374b3be14201a3f1fafe891dfd1c18e0f2778ba6face8d3fea303d77e9e49', 
    '7RKGoyHuJCooArTBCL1K8Wvvxzi//YkOdCIo0V4I/B0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)