INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '250edcb7df3060bc81ad067202fbe012b47ecd101fc4d83fac757d8b25b78047', 
    'HIVXwdK9LzXM3D0TIH2EGwSqovqqRq74iyS8rtebTFY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)