UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UhHF/OUdDrxQWRH+qa6rRRJz8lZEFNvDzzDSVVSRjjY=' 
WHERE 
  key_id = '91c680332a6180520ddcaa2cc69819bb11592df8143a2b322ed5c78dfa205345' 
  AND (
    token = 'UhHF/OUdDrxQWRH+qa6rRRJz8lZEFNvDzzDSVVSRjjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )