UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Sx/K7JgIeRq7WHkiMD0zqvur51jtk215EMnx+TwjeaI=' 
WHERE 
  key_id = '6209ac0176d576bf67e2b78ad03a0e7c67b784d80ddf1e79d4cde2fefdd256d1' 
  AND (
    token = 'Sx/K7JgIeRq7WHkiMD0zqvur51jtk215EMnx+TwjeaI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )