UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zKmnoKwUijsoS17digE1rXwCuD2G3rR+mIlWvT4iJD0=' 
WHERE 
  key_id = 'bf4be6f42ff6b0a1bfb53b9d891c1f4697901730cb7f28dda6e80d4879dd77ea' 
  AND (
    token = 'zKmnoKwUijsoS17digE1rXwCuD2G3rR+mIlWvT4iJD0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )