UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hnrhC1aR9nXkwi6vOMHTWAxmPqHg7jgdjoIF6gh58Ko=' 
WHERE 
  key_id = '7649ce6d8e71a2b0ad625e1addbd249bbfdf3ae767ad047f24f52c2520f43499' 
  AND (
    token = 'hnrhC1aR9nXkwi6vOMHTWAxmPqHg7jgdjoIF6gh58Ko=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )