UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KvL0ySQM1rnvDDiPRa/9Y0kEANiBlWLF05T3JljyOt0=' 
WHERE 
  key_id = '9ac6c45d8e4647797e4e1a21d17fcec9f26a331144c074a33948708404dbd0e4' 
  AND (
    token = 'KvL0ySQM1rnvDDiPRa/9Y0kEANiBlWLF05T3JljyOt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )