UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RXFyt3UBEYv4Z0jFvT7HOJt5rRkO2jHlbLB5MqdNym0=' 
WHERE 
  key_id = '2a0f01f7d4a025f92536b44f25ed0efc305179884ad2973947adead6fdfd3319' 
  AND (
    token = 'RXFyt3UBEYv4Z0jFvT7HOJt5rRkO2jHlbLB5MqdNym0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )