UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'q684sY3UNDmAygxDrWmO/kttpb0X3XeZp3DHxCbLgws=' 
WHERE 
  key_id = '20637bc9fcdb3839125a4488fff182e092bf5a2499999469c8634c85306664b1' 
  AND (
    token = 'q684sY3UNDmAygxDrWmO/kttpb0X3XeZp3DHxCbLgws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )