UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KWx/bSheQ9wpa0CFLjH74dw1zJHzuKqK7QK3238WEbs=' 
WHERE 
  key_id = 'e87149f019562ceb58eb9418ca7c92245922954b2f41234e3c934085f11c9096' 
  AND (
    token = 'KWx/bSheQ9wpa0CFLjH74dw1zJHzuKqK7QK3238WEbs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )