UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tP/YaI6T4366/GHeqZVENSmv9G4jaWzqFEqc/q3RJHg=' 
WHERE 
  key_id = '294e9ad0a15542067e80585670b75db3e891029a2e7d9510fa75e4b1f58186e7' 
  AND (
    token = 'tP/YaI6T4366/GHeqZVENSmv9G4jaWzqFEqc/q3RJHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )