UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YtQD6wO4XdZzMG6z5Ce2bAXF9nEQQ95jduiNbp/SCbE=' 
WHERE 
  key_id = '73a2a0b951b030800c6c6bb422c850b1c281a78323b8620546ebf1adabd75061' 
  AND (
    token = 'YtQD6wO4XdZzMG6z5Ce2bAXF9nEQQ95jduiNbp/SCbE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034