UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F6A537CQ41ptDVWgjMCq+t0l3sTBAeeb2cgcmQHPOaA=' 
WHERE 
  key_id = 'cfc3b5e290dde62887c0d9745447e16993498d52873a662e4a98b4fed51869f1' 
  AND (
    token = 'F6A537CQ41ptDVWgjMCq+t0l3sTBAeeb2cgcmQHPOaA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )