INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3aef4d4565461cf220fb65b926134fb8e99460cbbca7306ca429ddebacda35e', 
    '+pCOe6b0lEfkv/Lyn/BCa5pSzp3gkCjQOa1vSo7T7LQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)