UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6KjLmWMp4e/39IJqxrmD4/6MD6Jg0uZyWKGSwb9aB2I=' 
WHERE 
  key_id = '6b561421eefaf3c883b99bb63208c23f9af3c9513857a3e5656e6883c8c8b3cf' 
  AND (
    token = '6KjLmWMp4e/39IJqxrmD4/6MD6Jg0uZyWKGSwb9aB2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )