UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6J8pN5aIoobSm+HwEe3xvCUp4bajcM7F72yJSPQpqc8=' 
WHERE 
  key_id = '9b5080a8871b679b71c21ca953193cd1974086f94189fa2648c1dd40df5d8947' 
  AND (
    token = '6J8pN5aIoobSm+HwEe3xvCUp4bajcM7F72yJSPQpqc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )