UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ejKTk4FtBOBAOAeZI2j2pdnENLhI4sVNgimmsYeZ8kw=' 
WHERE 
  key_id = '6cde433b9afaabd3e0af90e9bf116d70699caa9109a2f6d56b7af74994cbcd82' 
  AND (
    token = 'ejKTk4FtBOBAOAeZI2j2pdnENLhI4sVNgimmsYeZ8kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )