UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MQkCBMclhRV3pk7ZQPih3hzG2CO3N4RYlMWILpzulms=' 
WHERE 
  key_id = '35c8ffb2c68f599241a8a94ef4ca6acc863802abdd192bb2bab5c7cf64f60ab8' 
  AND (
    token = 'MQkCBMclhRV3pk7ZQPih3hzG2CO3N4RYlMWILpzulms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )