INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9e1c0443de9f41538048cfe821fde47dcab7bdf211e8360b94f512eb622e5c8', 
    'ejwRixawZxqSwY1npkOmF3rtU1+ZeFn6doIsep8omKM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)