UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ugrxy5yWKu5pNpr30oL5+8genT70alSWaHaYjtzzNbQ=' 
WHERE 
  key_id = 'a3d14014472376463379706750cbb2f38fa59a4c9c20d47f2498b5ca184e801d' 
  AND (
    token = 'ugrxy5yWKu5pNpr30oL5+8genT70alSWaHaYjtzzNbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )