UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xeiYhTk/PrRrZ4+N3lIR6kyhhBJFNGb13Ts/6/9ADYo=' 
WHERE 
  key_id = '6fa40809fc0916eedc40ff5862c1fa6e4364feb5258a724738422633b8084d12' 
  AND (
    token = 'xeiYhTk/PrRrZ4+N3lIR6kyhhBJFNGb13Ts/6/9ADYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )