UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gh29fc8bDtYP8GYCA5tfTfPFi7sUqb/BVf2c8DEGfNQ=' 
WHERE 
  key_id = '0e549a545a7c9fb6559aab40460c2e81c58def923e7352153e65c85e415311f2' 
  AND (
    token = 'Gh29fc8bDtYP8GYCA5tfTfPFi7sUqb/BVf2c8DEGfNQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )