UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DyrTDNmu8+Nzobwps/9BjR/Ip0cVs7TqmcqzQFXHH0U=' 
WHERE 
  key_id = '6bf1c1bd0ddc2bb38ba7678453b232478b0bbfb1e73338692d01c674f71f2cd7' 
  AND (
    token = 'DyrTDNmu8+Nzobwps/9BjR/Ip0cVs7TqmcqzQFXHH0U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )