UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8Lr+NqAyr+sT4ooGxsgoPMhwcZbRXYgmpJHJ2qNJFKY=' 
WHERE 
  key_id = '73d49c55e528cac11896327629bd335ae25e1c2534a6c45a718f5db9b76a403b' 
  AND (
    token = '8Lr+NqAyr+sT4ooGxsgoPMhwcZbRXYgmpJHJ2qNJFKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )