UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xluMuCLhkiNJOi+6XMX99wJfQpjCTID8meTAD+POELU=' 
WHERE 
  key_id = '11f910361333fc05c6422647b6f53357c8a94fd20689acf9776e2a89c54633a2' 
  AND (
    token = 'xluMuCLhkiNJOi+6XMX99wJfQpjCTID8meTAD+POELU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )