UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5CPUuLCsuWPbqmNp3lPp7rwSzBU9kzXVkiNw7wmLwwQ=' 
WHERE 
  key_id = '5669043487d32eda8a84ef57af85f1d4bdf398a0613cb5345af22ec204798c45' 
  AND (
    token = '5CPUuLCsuWPbqmNp3lPp7rwSzBU9kzXVkiNw7wmLwwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034