UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wiasnw6i1euHF7vJ2ubrA9NML3latdZ8HElLg/XG+hU=' 
WHERE 
  key_id = 'a1c2680a144116ff690bbdf2c88eb41b535210c6bcc3caf122cc0cdde0b39d2c' 
  AND (
    token = 'wiasnw6i1euHF7vJ2ubrA9NML3latdZ8HElLg/XG+hU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )