UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eh6iZGBrjQwCcV8wSSj8ZNL9i50q2SNbvTNYMt+qrwc=' 
WHERE 
  key_id = 'de98c17b39ef4b89786cb71aa8d2d2e5ea6bdf35acc49b3e56ddcba50954035b' 
  AND (
    token = 'eh6iZGBrjQwCcV8wSSj8ZNL9i50q2SNbvTNYMt+qrwc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )