UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w6MxoAc/1mhBqqv2sRA63AUZW5vrUu6yIvLkFJpQ8iY=' 
WHERE 
  key_id = 'df8dbdbd0ab4e2075eedc7c06f24a45029d9b51fa8fcc778439de5948101869f' 
  AND (
    token = 'w6MxoAc/1mhBqqv2sRA63AUZW5vrUu6yIvLkFJpQ8iY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )