UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'onZLbDIz0asUVKzNTbkYZm41h1lITLU+iXndeCq8c7s=' 
WHERE 
  key_id = '6d912c654a8e3e6b1a76bde673e1a6870929566870ede40db6695fb6ee8313d0' 
  AND (
    token = 'onZLbDIz0asUVKzNTbkYZm41h1lITLU+iXndeCq8c7s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )