UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/WCi2zBAIygCOHO+K2ReA6qBVLUppPlfZl2WJU/ELEs=' 
WHERE 
  key_id = '8e8134c6f99f0b9c590c8e3c2ba4551f88b40fb62f79c69bf877a8880f893ab1' 
  AND (
    token = '/WCi2zBAIygCOHO+K2ReA6qBVLUppPlfZl2WJU/ELEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )