UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hQs/SY8xvSAWovhUshSoRQTjxzwkz5ztICw3xP0/1qQ=' 
WHERE 
  key_id = 'a67b8d0a8a50e1d8f6d92a0caa7a94446fd39f74a39bdafb3dd20b2a75ce1878' 
  AND (
    token = 'hQs/SY8xvSAWovhUshSoRQTjxzwkz5ztICw3xP0/1qQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )