UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'chqvl02ZwpFNN1Y5bLkqzR7/FDFLUppDpfkdse2aH/Y=' 
WHERE 
  key_id = 'd8c77b54fd75b5c38d74d0a1620090674c4a6707ea4952f027cb42af66647a59' 
  AND (
    token = 'chqvl02ZwpFNN1Y5bLkqzR7/FDFLUppDpfkdse2aH/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )