UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uYK+2tqf5QzJkD05DvKSjJCAqibhCnNzKD5dt2qYfYg=' 
WHERE 
  key_id = '1968639693897fc9d01a1f069f82071113a492f8cef4512c4c6ca2511ba11c1c' 
  AND (
    token = 'uYK+2tqf5QzJkD05DvKSjJCAqibhCnNzKD5dt2qYfYg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )