INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38b161b6de3bef42e98499b09760d1559d319805c4fda24e325ef233bb931c70', 
    'bBoqgqTbhIC5MfrOVyHIgpruz1xulUehloRx0Bmi7RY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)