INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '833a372bf1730691929e4d7ae5a518fb321f6fc10a5dfbb74333471d63adf917', 
    'll8cp4+QjgmUrXz7pvnGyhORresBdQO6AdThQO9JsaM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)