UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VincE2pVxHq0NmYjVzOJUhrb72SRXMG6uYWlvrMQfbQ=' 
WHERE 
  key_id = '2af07fc904f4729e3f9b3a146cd50b595d679332cd75e4538a363f0e269d5c07' 
  AND (
    token = 'VincE2pVxHq0NmYjVzOJUhrb72SRXMG6uYWlvrMQfbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027