INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a509686deb6da952c66dc84dc3a992a1a77453afe05be31209a57991acd47c39', 
    'YR7UQOf26s7GfrxnzSpT+9ZuEAo1+V6RahknuUTlSWE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)