UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4P7UOFptXCUW9NlUG/NszbRWA4JyEfjFUw2P11SIDLY=' 
WHERE 
  key_id = '4c19fba1c2a53057f43677d2364f282273da0c6b37aaad2ed7f5b27d8b9c4d3c' 
  AND (
    token = '4P7UOFptXCUW9NlUG/NszbRWA4JyEfjFUw2P11SIDLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )