UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'clzIuf90B7OySl17eGKVR7dWYWMZ9d+BRWR8F1Zn23w=' 
WHERE 
  key_id = 'ce6a35d9805d676877b57d47063c7e3c04a915d0b812eb9f7d060256d6fdae50' 
  AND (
    token = 'clzIuf90B7OySl17eGKVR7dWYWMZ9d+BRWR8F1Zn23w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026