INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3c526fe5292ee4f849fdc935d587a8982ccafc17cd4d12251a9d31995767be8', 
    'DHrySx49nDUtcYrh0e8XqIXlD/nnWkfV1cJwfWs0WlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)