UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78x+Dc8vOsfvSXWM08P4O0HS0ExEBxYOeiK9Qft598I=' 
WHERE 
  key_id = '7d99b2121f95da21e1ee010d8471368a7b7d332f79c417240688047206b45cb2' 
  AND (
    token = '78x+Dc8vOsfvSXWM08P4O0HS0ExEBxYOeiK9Qft598I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )