UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EsC4wLiHwPqwW439352fYJy8nMdshRPGt6NP4s1PFMI=' 
WHERE 
  key_id = '79d26053acfeb9d105aa5faf28eac66b2ae5eaf663a32c4996cd3125fc2669e9' 
  AND (
    token = 'EsC4wLiHwPqwW439352fYJy8nMdshRPGt6NP4s1PFMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )