UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8pDuoQgNZWEs/6mxTUJIo2cbZBU3vK6UwJsaIzsN5fA=' 
WHERE 
  key_id = '387d90290287a0d98a65821879c52a1e073fb0d03f73d67200122a25940430f4' 
  AND (
    token = '8pDuoQgNZWEs/6mxTUJIo2cbZBU3vK6UwJsaIzsN5fA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040