UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BVH6nnoww0sXfZPHn1+0v6uzxbaV8RCsCiMrTH5EkM0=' 
WHERE 
  key_id = 'ef71a6a2f27dc05301254ce1d558e9daf59e9d1e524e023323a39efb84187b62' 
  AND (
    token = 'BVH6nnoww0sXfZPHn1+0v6uzxbaV8RCsCiMrTH5EkM0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )