INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38339146dd088f9cafb1292e62a5f55334a0f3b8b3b941d4dacb4a2f959acee8', 
    'yIHe2iss3OQNKe9lk9IHR/dZFpU9oTHBREJuN60O3bU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)