UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Eww6WDULdAAaJSpoOGje6yTYgJ9PbzTK53wFtywT9so=' 
WHERE 
  key_id = '1b00e25f8d01151c1a766f946bd186321cc6e9bcbfba2f3769307a0d174a7723' 
  AND (
    token = 'Eww6WDULdAAaJSpoOGje6yTYgJ9PbzTK53wFtywT9so=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )