UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBEsYr1nOlnErgFYjUoDw0H5h/gdLEyGT4CIROnAKZg=' 
WHERE 
  key_id = '6400ca632a507c885686969edc26b6523b9922838483e1b8b17ab86d3393aff4' 
  AND (
    token = 'SBEsYr1nOlnErgFYjUoDw0H5h/gdLEyGT4CIROnAKZg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )