INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c87c6f08b9fc108411ab0bd3ac0355d5bb32f7d8a756af9656f34a48e556973e', 
    '+CXq6V6awpIT2nza9zDYJok1fY5KH/0qsHGQ1jyZorM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)