UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yXat9GlHPg+4K14wtNkdJqyNPCWL0cPZva/O0UOA/3w=' 
WHERE 
  key_id = 'f52898b06acde88b3ddc68f116ee6d983165c023381b228f223ec4a93f47f032' 
  AND (
    token = 'yXat9GlHPg+4K14wtNkdJqyNPCWL0cPZva/O0UOA/3w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00051