UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D9l/QzEc3+HB1NSOWavvn8jQd07gka2/4+DhJie85I8=' 
WHERE 
  key_id = '1d2dcd0a55aa988804c245c62e3a472c934327858a09fc9fd253c275f93d6ae4' 
  AND (
    token = 'D9l/QzEc3+HB1NSOWavvn8jQd07gka2/4+DhJie85I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020