UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MPSl5JIifapdItFDeE1va4lzltd4X570iLWnaEoM+6g=' 
WHERE 
  key_id = '98bc8b6761e75dc2cfb51fb965b2504af6033e5022256e327733420932a7a950' 
  AND (
    token = 'MPSl5JIifapdItFDeE1va4lzltd4X570iLWnaEoM+6g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )