UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I7I00Cp+kSxmGl/a+mDU91M4c7KYutjUOLXyrl1KeKA=' 
WHERE 
  key_id = '51042d6aabd53788b08e70e117b9ea55335f8676db8b063d3fa27930a16bbfe9' 
  AND (
    token = 'I7I00Cp+kSxmGl/a+mDU91M4c7KYutjUOLXyrl1KeKA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )