INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c6344d0f452acdd6558fe0a75b68ef72f7b6d48236e7069e077f6158fb3ea363', 
    'MQo4PNytNIc6CgvbNwjCF23mlin4oTGv3uqbt4fWpA4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)