UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'emqrqb7zAme8sARsqow3sA0zJQHxWTbi0qlXbOiJ5NY=' 
WHERE 
  key_id = '73daf2e15201ad7844b2f54720bd7168f16a1b2199e73b17e3052e0a3f6644fe' 
  AND (
    token = 'emqrqb7zAme8sARsqow3sA0zJQHxWTbi0qlXbOiJ5NY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )