INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57e6b1a8bfa213c478a401e6947e32029b2685ff1840e05128decc11be1b2db2', 
    '82bkRVsr8sI56As29jAZP7KMvbjNADH2ELOu2aYvYhE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)