UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WpVYgZB+r4md22PkW4AWfkr9oiWz2DrwyJPlRFI8+pc=' 
WHERE 
  key_id = 'd9a97c9939cd6be480a0e2e857522088a1c073340acadb67d2c7e150ee967467' 
  AND (
    token = 'WpVYgZB+r4md22PkW4AWfkr9oiWz2DrwyJPlRFI8+pc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )