INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a283b5479e47944c101d635e5222e4d6307698c2857d1c3b967930295610e2f1', 
    'UiVmMVguvc0M4TlhPtUXtyVkBjhYnJ0rvu0PfaN5KUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)