UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'et2xijHzksC7xl+W5Z+QvGDyGbYcDRT2diOGm1M2iQA=' 
WHERE 
  key_id = '5a93b9c64ea2d702b2961560484314de8dfad7b2e69fa7783aaae641b2488c46' 
  AND (
    token = 'et2xijHzksC7xl+W5Z+QvGDyGbYcDRT2diOGm1M2iQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )