UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw3S1WGZYhbndJbQ7y70ryMYGZYsKIKnn4AlbK7BPSU=' 
WHERE 
  key_id = '38a622a242a7352c5c41f655c9307c291779365c4e53ddcec720d3def0e40ef8' 
  AND (
    token = 'xw3S1WGZYhbndJbQ7y70ryMYGZYsKIKnn4AlbK7BPSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )