UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUVSKcnjne7/l+sGEt+cJ44g1fsZ7EU0Y7WrkcW0VnE=' 
WHERE 
  key_id = '78ab2492541eb0a8fbcde51eebbff89c8b9106242bb22820e5528f919a4bd741' 
  AND (
    token = 'cUVSKcnjne7/l+sGEt+cJ44g1fsZ7EU0Y7WrkcW0VnE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )