UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M95reUZwnjzg7fm06mEHfFChkWBwkz1WvLiDr5BJiPE=' 
WHERE 
  key_id = 'ab4e7f0f817d80607dfebefeac0c731c43b34aa961207671bf2218829e8b2b27' 
  AND (
    token = 'M95reUZwnjzg7fm06mEHfFChkWBwkz1WvLiDr5BJiPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )