UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BRAINSoAMqDHKG/jryk1mqaIkmUXhOWpcCdmubrxFlE=' 
WHERE 
  key_id = '170aeffa3182faa210363bab92fc32f99cbe88b3b13ab36589f6271d5830ef47' 
  AND (
    token = 'BRAINSoAMqDHKG/jryk1mqaIkmUXhOWpcCdmubrxFlE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )