INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51fd41b7b9c1c1c7824e7891ef3bc837eb86198243ee45b5c7fe5cbada084ff9', 
    'r7sf8giZPOi63BkUWW5uHGKHN3CkHtCGJXo9wQnfOzs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)