INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51a32d268b903aab95ed89b301e8a39ad98d1518494e1d9bcc22ab603c3c683a', 
    'eauhiUxcg916INhJJV2IJO8JN+ExgIpD1ZLV4id1Ef4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)