UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3PEmVORNkDDJdv7RNmBmR91KVbhc0KODYsDq3P7YsEw=' 
WHERE 
  key_id = '973d5f43e648b7f016110b2e3b589adb7b19b7584b9c74c26e6e3b4621d0efbf' 
  AND (
    token = '3PEmVORNkDDJdv7RNmBmR91KVbhc0KODYsDq3P7YsEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )