UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yTMJMqqOMAuGskNES4Y6qFF9uUu+G8Lyx40xYAch3Cc=' 
WHERE 
  key_id = 'a99e23543fc4885c92c4b858bc0b09a07165f0bf9b5c51c7a766e30b3bc9bf5b' 
  AND (
    token = 'yTMJMqqOMAuGskNES4Y6qFF9uUu+G8Lyx40xYAch3Cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )