UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bSLbjdTSKVH5k9Ka3NdgNohbg9bfdt+Uufgi/33IVUQ=' 
WHERE 
  key_id = '18eaf3aa7793c8193ac0c9e410c0878cc904f5b91a08d33077a0e9f38e6bea0b' 
  AND (
    token = 'bSLbjdTSKVH5k9Ka3NdgNohbg9bfdt+Uufgi/33IVUQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )