UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iq5eKa0Aa6TD6BHY4/d1L00Ri49EWWjYrKLEzHEYnHk=' 
WHERE 
  key_id = '27154472fa051be58cf48b3fcd1c8f3c351e26ebdb56889f02dc4575c7392796' 
  AND (
    token = 'Iq5eKa0Aa6TD6BHY4/d1L00Ri49EWWjYrKLEzHEYnHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )