UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zXyNoAOKqwQ4g4DEe2fnp/FAdSrZVRIAK6Kc7RHTw/o=' 
WHERE 
  key_id = 'a03fb811f70d1b99f20f935c8d0612aa3c0e39b01023c513b3640cea63b125e5' 
  AND (
    token = 'zXyNoAOKqwQ4g4DEe2fnp/FAdSrZVRIAK6Kc7RHTw/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )