INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15df3e13c78d8a0c03565482c9dfee91c472490e077deb81f6c717f9bf90b14c', 
    'lt9NofnoZn5+PUB5HT1CQ4KMeieime53rwnGBSpgh2g=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)