UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fHv7/ezFhtr0kwwS9n5Z3xxbFWyjX+ORBmSHHbpvfK4=' 
WHERE 
  key_id = '0df4875dabf3cf69e1283834d7b4b978747152122f94e368a621be84d78b421d' 
  AND (
    token = 'fHv7/ezFhtr0kwwS9n5Z3xxbFWyjX+ORBmSHHbpvfK4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )