UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pKDuRi6buUouKMnh6k1GuXY7qqXJGF2EGovUWOFpwu4=' 
WHERE 
  key_id = 'a3dd9fcf3536ab09f47f5754233efe41db4b4fa0cc49e199f07f582b1e9d1535' 
  AND (
    token = 'pKDuRi6buUouKMnh6k1GuXY7qqXJGF2EGovUWOFpwu4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )