UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RGqQf5PczWF9OoNqggW42w+DKNan1s87uFG0j6LElRA=' 
WHERE 
  key_id = '876922e1b51df8cc3013339a873ceca578496ce6d542984f6d4910e90e754090' 
  AND (
    token = 'RGqQf5PczWF9OoNqggW42w+DKNan1s87uFG0j6LElRA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )