INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81ac3a9a582f4e908dace1a96b198ed5ee9edef5c3d67f514efd5d1499c7bc07', 
    'lRgkRj+9G05lJjjA04pYLb92WUudZAFfbvpA0uJWZpU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)