UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zcP/8T/5GOKeLoIhYDY92/06T5PrEWtlBpGgEdzUXaQ=' 
WHERE 
  key_id = 'c1e775c912b5865672f5503227f6bdb438784bf6ccc9bd7a495ffbb0f7642906' 
  AND (
    token = 'zcP/8T/5GOKeLoIhYDY92/06T5PrEWtlBpGgEdzUXaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )