INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2cc8134d066c4636eb1afa94d9abdddfdebf7b1dd9a19d2ef5c305a8f2e593e9', 
    'Vv8dKHIVhZKBVQnqhiCf9ydED7RctFJ2SZIq1q6XKuM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)