UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFnye38gQWnx/27wUNDFozfkqqdcbOtu8lflKolb1+I=' 
WHERE 
  key_id = '595463744a150a0d72e7abffeaeddf91d53adacf6d0564bd011927c9a6fd36f4' 
  AND (
    token = 'BFnye38gQWnx/27wUNDFozfkqqdcbOtu8lflKolb1+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )