UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x4zSfkIslJkIbzTytN2p198GRRWBHD3Psw+1aDVcqgA=' 
WHERE 
  key_id = '9ffe22d548c9f729f6551e94f7cef6c8c792c75471e57576099447e61606c474' 
  AND (
    token = 'x4zSfkIslJkIbzTytN2p198GRRWBHD3Psw+1aDVcqgA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )