INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e8469f5312a0e7d80c277619ce228364986bc22fc4fbc6f369312d04fe81dd4', 
    'dx3O6FzUV9QbT5hmMBfkolZhsdKin9aT1kdBSg4RDHU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)