INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0cc8b49ff020bacf609b93f85b97f15f8eaf21d2375fb857a3795436992ad89c', 
    'flSpEUKHHw/oDD+3ZImHkyouldjOysn1ELIgH3Ym3tk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)