UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PPuZwYDLFdqKvgOV/C56xkH/xnX8xb8uTTJL5Z2getY=' 
WHERE 
  key_id = '1752f0f5d264b889a6dd0f14eaecc1fa71d1df60c916c936c5d3b779195f4e38' 
  AND (
    token = 'PPuZwYDLFdqKvgOV/C56xkH/xnX8xb8uTTJL5Z2getY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )