UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lqF6xxrTyb7SXxRM5JBdl7/TCdyb5Nyd6umGE+kDLAc=' 
WHERE 
  key_id = '95f8e78ad39b1db4752196f206492b3f8c26abb7ef6e33e5779706962487b398' 
  AND (
    token = 'lqF6xxrTyb7SXxRM5JBdl7/TCdyb5Nyd6umGE+kDLAc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )