UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y9spHwPPR+SpNfB1T0P0dQksq8jNavceSGPgclaFYjY=' 
WHERE 
  key_id = '556cac6d224d9194cf73661d230b5934f38d0ecb29f76d014c2fb179479dcd03' 
  AND (
    token = 'y9spHwPPR+SpNfB1T0P0dQksq8jNavceSGPgclaFYjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )