UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wut+dmsKKgxFc3YVRvQmgvEfTEAuaq8i9OBukGplW5M=' 
WHERE 
  key_id = '2789b9588db4096e26fa4adc7ffabad0fb808fad98c094e7a6479baea7617168' 
  AND (
    token = 'wut+dmsKKgxFc3YVRvQmgvEfTEAuaq8i9OBukGplW5M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )