UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8Kn5MUtEgOYnJ5LRIN8zJ4be8o0aLi3QAa82JAM/tM=' 
WHERE 
  key_id = '4a6d2f7e1d39cf45e7431dbbb2543c7e44458bf6ef6ab1bd5c318d3962205198' 
  AND (
    token = 'L8Kn5MUtEgOYnJ5LRIN8zJ4be8o0aLi3QAa82JAM/tM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )