UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gkyvS0QizZSxRgNi6KDuvm7igSO0aWrC9VysujUrB38=' 
WHERE 
  key_id = 'c0995c60636983d537ea4d0ef3011a92f749f87d6a82abde61029d5f08484ce1' 
  AND (
    token = 'gkyvS0QizZSxRgNi6KDuvm7igSO0aWrC9VysujUrB38=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )