UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SzSwr1cvWHi6pyB7qbAjC2hx4LhU1ZeTukuPyappnas=' 
WHERE 
  key_id = 'e823e3777ba76fc7363f34b841bfd129a32ef685a22f3e81e23ec0c4c1fb7ebe' 
  AND (
    token = 'SzSwr1cvWHi6pyB7qbAjC2hx4LhU1ZeTukuPyappnas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )