INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '521071fb87e5fa5fad95ebcac4e28b42534a1368b098463b4bcdef046179d0d1', 
    'B7fqiPYDsEGupAjm1foMSd+zSdjTBxlOskVAE0/lup8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)