UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n8ZrYWqX5mV66wTdnX2jlt10/qTCHoNrggkjMYnv3Gg=' 
WHERE 
  key_id = 'fc253212ddadb3fc38476ab9ad5581aacdab43807d5be842cf87883302e80c92' 
  AND (
    token = 'n8ZrYWqX5mV66wTdnX2jlt10/qTCHoNrggkjMYnv3Gg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )