UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/fwt9zSA9d1E9ikXCFZWA2ZPEMRK9aIRaaU8Glga0Y=' 
WHERE 
  key_id = '3e6b833249fe38eed7946c52a2006ba65d050dfbd654b3fc07f9309aecc6ee3a' 
  AND (
    token = 'T/fwt9zSA9d1E9ikXCFZWA2ZPEMRK9aIRaaU8Glga0Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )