INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31b1e25a2be2081ffda480403207600427e5e824bcd49ca82760a4e4c1bf1cff', 
    'D5eehKP8QLItY6x3hQSGPeLPJHpQvN//279hCYP5YdM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)