UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ppVtPr4kP2Ni6qzyV0Uru09RnPzFb0mz7vQADp0XMOM=' 
WHERE 
  key_id = 'bcb5bf513dc5ef2ebc2e1599c8ffd6fb4cb682fe15cbd5359b95f9e45b357ca8' 
  AND (
    token = 'ppVtPr4kP2Ni6qzyV0Uru09RnPzFb0mz7vQADp0XMOM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )