UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QCQvPKqKLMb0qxyiz1iAOpHyNBdbddlkuvkV+VOCrJ8=' 
WHERE 
  key_id = '52c3fdc707d85f7099c6838b75768bbb9325a549c206c22d8892d2213f5013b1' 
  AND (
    token = 'QCQvPKqKLMb0qxyiz1iAOpHyNBdbddlkuvkV+VOCrJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )