UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2iA9sg4e9feZxgolQ2fSLVLZPW/2uoAcHRqeIWFUGnY=' 
WHERE 
  key_id = '9de05bbb06e0cc31efefbe0f5cd479518a71c0e5988aa5c9d886ac561bfd518f' 
  AND (
    token = '2iA9sg4e9feZxgolQ2fSLVLZPW/2uoAcHRqeIWFUGnY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045