UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5qRJsc6tUJEKXopNeLHopcI9fdJFsOAgRtPrjUEFLdY=' 
WHERE 
  key_id = '2e30f94a229b9bb7f0f7a2581d4943da77471aa4ac2ab18db5afef705da96459' 
  AND (
    token = '5qRJsc6tUJEKXopNeLHopcI9fdJFsOAgRtPrjUEFLdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )