UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UZPHWSuyx9mXJoAtof9h1TvnCr3ZmhQQhTyA2dLHc7M=' 
WHERE 
  key_id = '59ca10d7298e44bdf609a848cd9b1908395567ad322ad1b884d6caf8984cab82' 
  AND (
    token = 'UZPHWSuyx9mXJoAtof9h1TvnCr3ZmhQQhTyA2dLHc7M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00055