INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3947e3e2782030a7a8f41bfdd5017973a3247de89c97c9c528228d58c548977a', 
    'a3lADZBho88p6+1bfiRv36ezRJUDygxKfF64pNJkvlo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)