UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uEMIqKnLyR6ujTcRfGUeyVjK2Q2sKpatLNWQNRiXInY=' 
WHERE 
  key_id = '2ad2755ba761231a0c07519c801ea921b5c2a52c5621f2e17f5b04a7c8147a3c' 
  AND (
    token = 'uEMIqKnLyR6ujTcRfGUeyVjK2Q2sKpatLNWQNRiXInY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )