UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ztO9uuHn4fjrWOqmnW9Rj024GnJxfwkBZbUKpQYkkv8=' 
WHERE 
  key_id = '3b6d1dc198acefbe0b88d5d749d379320575e08635a7eb0b3379ae764880dcb2' 
  AND (
    token = 'ztO9uuHn4fjrWOqmnW9Rj024GnJxfwkBZbUKpQYkkv8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )