UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kc7mn/CPnggPYhLopxPzGNmyIVZVVtDnmDJ7CoTY6VQ=' 
WHERE 
  key_id = '331243cf037d648ef653ba6f8b3dd0ec995cf98b1eafc36c23b233a9d918d8ce' 
  AND (
    token = 'kc7mn/CPnggPYhLopxPzGNmyIVZVVtDnmDJ7CoTY6VQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )