UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkrA0tpCXek5c+2uo8KVj3QPTrW1yF3N+4d5NZhdT0M=' 
WHERE 
  key_id = 'c8455e303888bcecbbe7594ddfeba2f7af480257049c4573b5f1a79af2a49d3e' 
  AND (
    token = 'NkrA0tpCXek5c+2uo8KVj3QPTrW1yF3N+4d5NZhdT0M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )