UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V1HMIwRihXlMor0U+6A5y+qzirmDxmO4vsrLsPsvtZU=' 
WHERE 
  key_id = 'c5d9abb9a1a61601a2cd68f80bef45335ce12fc3b1d579636988f5b9ae8ff697' 
  AND (
    token = 'V1HMIwRihXlMor0U+6A5y+qzirmDxmO4vsrLsPsvtZU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045