INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31a672e7639918b7785247bcdc2d554a1d7c2e4d139fb5e1095c5652eefeea99', 
    'JDy95Jdqfz9YwPo4oDtQ3D4TfM1/T35rjZkMyTkB8/Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)