UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GzkShegSEsJVdVWKzGr+syARw+gDgRj89YuDipYG6OY=' 
WHERE 
  key_id = '8c96a747d557a67a0ceb3697ad228bc3beed1683bbb7fe9a7eab6d55c52ae14e' 
  AND (
    token = 'GzkShegSEsJVdVWKzGr+syARw+gDgRj89YuDipYG6OY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )