UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OknrzzJHsBqd0u2HtnJAQeTI2u3/4FxkCc2uXg7CAt8=' 
WHERE 
  key_id = 'e6329744bc1d18031680de1212053811056b7885792159c4bd08f386b1c0d8a5' 
  AND (
    token = 'OknrzzJHsBqd0u2HtnJAQeTI2u3/4FxkCc2uXg7CAt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )