UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XkMJVfst4lKbbB8V9iNGYXpGOPn0W7P2pwLygPjpIL4=' 
WHERE 
  key_id = '79b5d82b8ae24ccc7d8dbde3f30c566af76d55c00d25a9c656fa81a73c9ec374' 
  AND (
    token = 'XkMJVfst4lKbbB8V9iNGYXpGOPn0W7P2pwLygPjpIL4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )