UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8HPRw/vbbWuTOrTBNQyCOXgFoVDzydsMiYWQ6A5z6kw=' 
WHERE 
  key_id = '154dea44206091c4cab552ece19fc2210cccc0fef29da595f6a2c3121158681c' 
  AND (
    token = '8HPRw/vbbWuTOrTBNQyCOXgFoVDzydsMiYWQ6A5z6kw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )