UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'St2kHtlFxzIezBjBZXNb/PFeM/4rEgeYahLeMyz5TkU=' 
WHERE 
  key_id = '1c16bbfa5a227294a54674ef180908af81227d8560f88b54d3e224962c5584f3' 
  AND (
    token = 'St2kHtlFxzIezBjBZXNb/PFeM/4rEgeYahLeMyz5TkU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )