UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C52XB8vy/moQbD4ROq8YjM/LFiYDuhMbFBhBFYJhdKc=' 
WHERE 
  key_id = '7fe5bb985ecb509456c879a7fec458efb88768f018e9e100a9bd070e42a46c77' 
  AND (
    token = 'C52XB8vy/moQbD4ROq8YjM/LFiYDuhMbFBhBFYJhdKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )