INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b99610883afbfb96b07be9e8096162cc430c2b50355464e2fbeb6fce0c5005bb', 
    '+tTEyMRGHqxl1HrMdADgRM5j/cjJtjgXGGPeIeW07rI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)