UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRJ5OK3GyadjgqkzyKtstlYmtbxhr+I9WYXXyXl1zF0=' 
WHERE 
  key_id = '959cffc9a23c0773a7e7fcbe4950a35546e5570d500d6952bfd474215ee47e23' 
  AND (
    token = 'eRJ5OK3GyadjgqkzyKtstlYmtbxhr+I9WYXXyXl1zF0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )