INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '878d915a9f61018ee15bb0b5ff649676e6b912b0c266d279b92d401b80b40768', 
    'hpJWUpqNZBot1C/ez3A8uNbJigE76dzVhfCPT3z8THc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)