INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7a75577f92aba11bdd253b5a5e2b5533d047a55b284072f3b972b22b13f3af4b', 
    'PLTIhJoRXeiOIFgjfCvWHWx3gvJ7dg9tjeksGiYjHdc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)