UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKzg9nH3tAWppcA5t4c+blnMj1EpjvSvvgUclLCfrhE=' 
WHERE 
  key_id = '1418d2f601e3d67546a74183f0b0f7b644d4476d431f3da17c2d1ac5430ec2b5' 
  AND (
    token = 'hKzg9nH3tAWppcA5t4c+blnMj1EpjvSvvgUclLCfrhE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )