UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PyeQQRAi01kJePz1daFGR5rjJ97EBAgRLCpGnrlnJ34=' 
WHERE 
  key_id = '6346746ebc7f8e699e2e01da16cab70f5b18b61181f91bb632d3f023a8221c97' 
  AND (
    token = 'PyeQQRAi01kJePz1daFGR5rjJ97EBAgRLCpGnrlnJ34=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )