UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYg+973A7aENvrN0xqHsoI1g7YxY3Pyt3yeLuxXqQm4=' 
WHERE 
  key_id = '9542d21d1583d9cd1bb8ecc190fa059ae50d0c63b06cd98e19a430c939c0b571' 
  AND (
    token = 'SYg+973A7aENvrN0xqHsoI1g7YxY3Pyt3yeLuxXqQm4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )