INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8f27ea2917f80bc39a714b850e4a143e786994d7f239daee00a6b651fd6bb5cb', 
    'ruPFgAoL/O9yMdw7hBZJajAY8rLqeYmEC0b8oiYNkHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)