UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dwNzkChrS1ifjf4KXHxBp9po21BJIdfRJe5Q4bAOUik=' 
WHERE 
  key_id = 'e34d427ea94d709899220adf7d492c2ce51b07d8e17038ae5339e678ed547351' 
  AND (
    token = 'dwNzkChrS1ifjf4KXHxBp9po21BJIdfRJe5Q4bAOUik=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )