UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O8tQiXLQeDi2bHOfbeAfaQkXJOu2ZM8xkzc8xXR3Ecc=' 
WHERE 
  key_id = 'c5a7911dbe503c8db8d93ea1ff95b2652c3046edca91eae37eea9441438dd8d3' 
  AND (
    token = 'O8tQiXLQeDi2bHOfbeAfaQkXJOu2ZM8xkzc8xXR3Ecc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )