INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1e94e6f47812ad475da5d75c1c5166398e12de39d2729d4d5a042078d890448b', 
    'wa5IKkjbwMVi9YDZrhMj8g3TWPQRmGXZmHnT3IQF5+0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)