UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OMYjUbPXWHLZZgxpZhaUV49o7pGHuP7vBd6G/z1VkOs=' 
WHERE 
  key_id = 'e5ed031d633a44473afff692255da4cc9f76c1b88dcbe187114627d01b0c6d98' 
  AND (
    token = 'OMYjUbPXWHLZZgxpZhaUV49o7pGHuP7vBd6G/z1VkOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )