UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NK0Nw6lPFs0qwKWuuOe4KM43yis2uuRpALA8K6QgNUI=' 
WHERE 
  key_id = '0c78e12baf71ee067cf8bf7f87fff93a1a1c1470840368d14d8def2622858f33' 
  AND (
    token = 'NK0Nw6lPFs0qwKWuuOe4KM43yis2uuRpALA8K6QgNUI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )