UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uxV/wY8S55WZGy23cUiL83NJu8F5LSUdNoSOyfK4HEg=' 
WHERE 
  key_id = '8d5fa2bc25faacb694bc1253c67f878c538acca4a41512afc295f56140ab7826' 
  AND (
    token = 'uxV/wY8S55WZGy23cUiL83NJu8F5LSUdNoSOyfK4HEg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )