UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlukuH8fA5UBA0U3qa27qtocVDGCyxPJdFvhClZnTRw=' 
WHERE 
  key_id = '661974ffe0af2094ee46f3f74bdfe3f309fc29691029d6402c3e7e32797f4d77' 
  AND (
    token = 'nlukuH8fA5UBA0U3qa27qtocVDGCyxPJdFvhClZnTRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )