UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sa86WNK4O3cmJsCO1qmt7lTo64W2yB9LS85ilPYw47c=' 
WHERE 
  key_id = '753d08e7b9826da508d98a6152e1170601ae31ff109b9f6860b082b35b6647ed' 
  AND (
    token = 'sa86WNK4O3cmJsCO1qmt7lTo64W2yB9LS85ilPYw47c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )