UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U6436xKexraPWvnuwJtU8y+a0cnD+aDEnXOmtsIZi10=' 
WHERE 
  key_id = '89e334f30dcf9edf3763325c92598b8846e6018c15fcbd058b64c8dd0594cefb' 
  AND (
    token = 'U6436xKexraPWvnuwJtU8y+a0cnD+aDEnXOmtsIZi10=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )