UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+Rtx4wHpqrLBG8Ubu7pzD1RLkPGxkfYPg1UVs+iPJPY=' 
WHERE 
  key_id = '59eb4932fc70908c8951e5c157328907b92d8731bf874f38542e5ca8fd80d913' 
  AND (
    token = '+Rtx4wHpqrLBG8Ubu7pzD1RLkPGxkfYPg1UVs+iPJPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )