UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNV4OdR1EKi+toPWl+dLzuLCEiLikvsIDpseK7f/3AU=' 
WHERE 
  key_id = '7a0321b5c6fb1ddf07a26d5f5ad7592a98c4c812fb1214d5b16e96c00b375289' 
  AND (
    token = 'RNV4OdR1EKi+toPWl+dLzuLCEiLikvsIDpseK7f/3AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )