UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NPab9rpL1niB86g374amHHkkDYiF7VUljA5SahL/kvc=' 
WHERE 
  key_id = 'a40028fda702c2c563c67b24c88867d64afbff520dc46aaa483da4d298366e68' 
  AND (
    token = 'NPab9rpL1niB86g374amHHkkDYiF7VUljA5SahL/kvc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )