UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/Er2PFfwwfbrn5h0VkG8qjx8V0igvSFkZ+nWR4AWd0w=' 
WHERE 
  key_id = '1a2cfb1354a8eb69ef83e390292e17e060d8e3d1bfaf30639618fc5cceb59eb7' 
  AND (
    token = '/Er2PFfwwfbrn5h0VkG8qjx8V0igvSFkZ+nWR4AWd0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )