INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4576934c600c53848a2015f837ef4e1deb566abc9e05817797a1786efbeb3ed5', 
    'A7MmEgDnlDwdZCpbHIWXGmh0cVhYQh1rpK7ahajzNQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)