INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56a5162c49d49a486d8a256da5eaf13647d9c1af01946056c8e8b6f28dbe9203', 
    'DhCS0xHiadIgjGxRizZDnQsih/GGZplLbMYCJzB/dLw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)