UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pO9f5C9Z4HklaKguOPUh/oPaJ1JN6EYTAHwEQmS4RXw=' 
WHERE 
  key_id = '1a21a05a2cb1c98de4e3decdd84f8f9bcd29ec99e5a521f879de53e3fcac4ba2' 
  AND (
    token = 'pO9f5C9Z4HklaKguOPUh/oPaJ1JN6EYTAHwEQmS4RXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )