UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aHzAb1/sGeEjKF48fgakZ7vWg8fcXbU94jZWNRip7vk=' 
WHERE 
  key_id = '21f7b4ecf3fc3471e879f47b8e92e842d5e6639328f24dc8a01883c432fcbb14' 
  AND (
    token = 'aHzAb1/sGeEjKF48fgakZ7vWg8fcXbU94jZWNRip7vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )