INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a3529cb70f2982556113f3ed64330450cabf22bee82b330702725e42247a1507', 
    'i4PWTK+ZgoF1kqzfe3eRUZyYu25Sc1ZVRf6zPlRHCOw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)