UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MA3LH8hDs2X0SIKNjDQurBhOqec36Qee9ucvv4nSrko=' 
WHERE 
  key_id = '76cc01dbbf4c6d19bb5de0910c9c702e9c5f2faf649bea35773c506d981945d2' 
  AND (
    token = 'MA3LH8hDs2X0SIKNjDQurBhOqec36Qee9ucvv4nSrko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )