UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U4AKPi8mf4BjzqVnnv+f/3pvCBfvcQ2TPLv2Zr5fX9o=' 
WHERE 
  key_id = 'e0c103c1b45d90ef42a06d37a25d5d85dfdfab75b5ef697a6b34f23fc0288fc8' 
  AND (
    token = 'U4AKPi8mf4BjzqVnnv+f/3pvCBfvcQ2TPLv2Zr5fX9o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )