UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K/S55j6ZjtLmXjcNKMx+5vow+vAs7gD4xDyqa5+alPk=' 
WHERE 
  key_id = 'f2871f8523f28abab242c61fd0b37e06df3007b28f19c2558a82e9f5f890569b' 
  AND (
    token = 'K/S55j6ZjtLmXjcNKMx+5vow+vAs7gD4xDyqa5+alPk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )