UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fNL8PKRj4y1XfJGg2vruRlMgPFANwoM8WOkBqgwOhUI=' 
WHERE 
  key_id = '3bf4e8c061e67494ed1d6831245e80a18989a3dfe5d409e7d2283db021da0b75' 
  AND (
    token = 'fNL8PKRj4y1XfJGg2vruRlMgPFANwoM8WOkBqgwOhUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )