UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oZeSVttEt6zusfsy1SB95LWfP53NRmRl1RtqIwqyQxw=' 
WHERE 
  key_id = '2795a344c5d47f39433f830cf03dc31da405f12ca3ea988ec088c99799c77fb2' 
  AND (
    token = 'oZeSVttEt6zusfsy1SB95LWfP53NRmRl1RtqIwqyQxw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )