INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ec00001ebbafded0c43f4cbd1113cbb9dbce148cb968d2328d6de947166680f0', 
    'kklbElrvzoLlWKZHnXTrjZ0MCD4IZYTK1tn5B8HpYZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)