UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/dR2YV1fZwlQ9QzmOWUOO2wpD7g8aRvL+oP7It7eR+s=' 
WHERE 
  key_id = '842a85bd3d3ce5594af4327074117d1cc5774d242a9ef50fd8241aab7938d3e2' 
  AND (
    token = '/dR2YV1fZwlQ9QzmOWUOO2wpD7g8aRvL+oP7It7eR+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )