UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K3Q0GQEHJJgwWR1TpNIIAUpasM8DOD5usnDvVK3FVxE=' 
WHERE 
  key_id = 'b4b6376f9f5619e98aa40d2cf7a6bb28daff679815ca1e393c242221c8f2a697' 
  AND (
    token = 'K3Q0GQEHJJgwWR1TpNIIAUpasM8DOD5usnDvVK3FVxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )