INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3e78aa6beaec44734ed3f20e7a70840b69b952e9e4852ff422f3e1053552b6b4', 
    '53R4fUE/kyxTZDx0ZxMozzF5OAp51TY+cUrf10si9Og=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)