UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeTT+egNuprBlHiJAw01yVWR1zxSNGp+HOPIShg6ems=' 
WHERE 
  key_id = '426b992fcdc21b29525102f08981d7c91ffde3a22c8b0f257425edc910637a5e' 
  AND (
    token = 'xeTT+egNuprBlHiJAw01yVWR1zxSNGp+HOPIShg6ems=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )