INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51cb121dd9bff04d55118f462c3e0d97f6c305b612cb9c6ea60cfc6a747995ce', 
    'yJc82uSIvi0t7oXmR/YDrnHs8duKgfjKqyKZqfzorVs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)