UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r9GLMNG9qhkfW2ygmeEEVABWwPe95WwUgk51SjRwmbk=' 
WHERE 
  key_id = '9941ee1e498495f3729f81061f11184c7a2a1164355c9f763a94a7e623a8535b' 
  AND (
    token = 'r9GLMNG9qhkfW2ygmeEEVABWwPe95WwUgk51SjRwmbk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )