UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VNUeAGi8GE7oH6jA3dspYs30PUly0BNZgXuXMGRZsUc=' 
WHERE 
  key_id = 'bddba8cda447dee01e4da8920c897cfbfadde39443c5c585f02c86c427627f4b' 
  AND (
    token = 'VNUeAGi8GE7oH6jA3dspYs30PUly0BNZgXuXMGRZsUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045