INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7255f8148f89905b9af13e71dae9e19f24c3d6cdb3d331ce794c5e2293d4a0f4', 
    'cfKCC9siAY0L1KvQwJZXAudPOB3aE3XpGZWkTaN24Js=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)