UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GsEbbst+mX6EoeiL+YFbbYCxCq8nPWv7KJXmTxuuqNU=' 
WHERE 
  key_id = '51451995e64f9be50f52aeda5b822fd38bf18b38b131f5152162f73ea58c1eaf' 
  AND (
    token = 'GsEbbst+mX6EoeiL+YFbbYCxCq8nPWv7KJXmTxuuqNU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )