UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k4q6rsB6kV1Nk/mhf9zDptlOyVTZUvfZQ/Eurxqc6cc=' 
WHERE 
  key_id = '6089be68258bad98ced8fb98c62587930e4d672709c31e4f8d3696afbe501f4d' 
  AND (
    token = 'k4q6rsB6kV1Nk/mhf9zDptlOyVTZUvfZQ/Eurxqc6cc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )