UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UKiekpCX0B75QXWeLSIV8cw9xtTfw4Girp6Xm2RNuj0=' 
WHERE 
  key_id = 'c588c1aeaf6224132ee4012b37dbe73f6740ac8e51f26debb66f605a45aa2eec' 
  AND (
    token = 'UKiekpCX0B75QXWeLSIV8cw9xtTfw4Girp6Xm2RNuj0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )