UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4i83c6aCsf/j5TucXpVw8XXs6DuTXpbISo4CrNi9Nn4=' 
WHERE 
  key_id = '3623790d735460b2b5ac11dfd68982f4940147ac8505028e60b5584bcc7a5305' 
  AND (
    token = '4i83c6aCsf/j5TucXpVw8XXs6DuTXpbISo4CrNi9Nn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )