INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81129905088bfb774cda5ff23696c76a83c68ee4de5574ec96d63ba15d8daaca', 
    'XRqIzxW1NP7phPSgqIDsQPY//gq6DdaKmlJUv+icpic=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)