UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DQlu4yM9Mxb3uE/2xUBx+3ZrCF40il49hV8D4s8tL10=' 
WHERE 
  key_id = '99d6d0d5deb991a5cb0a1e56cd9fc36d3477a78057158193e5dc752b5ae04867' 
  AND (
    token = 'DQlu4yM9Mxb3uE/2xUBx+3ZrCF40il49hV8D4s8tL10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )