INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31b3aa277c744cf93e010300b65d80fe81e36983a95eba773f4b643b5957a1cf', 
    '2YwcrEsTJExa4DqOlzIZCFUJVBvmqRGLSgEY3nxwPIs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)