UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i8LSA0cB21ajbX4URJI5X8oHf6uUs0u7Ni+kS/v5Gq8=' 
WHERE 
  key_id = 'e8fc3565a07df34c0d55a44366414e62a7f6373b220b6e5dd3de1fbf3c383982' 
  AND (
    token = 'i8LSA0cB21ajbX4URJI5X8oHf6uUs0u7Ni+kS/v5Gq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030