UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukOcbCvIyTRtslii/a4ydRD1zyuPCA2zaMzphftTm8Y=' 
WHERE 
  key_id = '6e164b21ec1981ac9a2ec74cfdbdd4a01a845e330ca2c0d4453b68d0e6ef1755' 
  AND (
    token = 'ukOcbCvIyTRtslii/a4ydRD1zyuPCA2zaMzphftTm8Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )