UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nuxpkdKCxzjD49h0gIizeBUMxq+mGY8sTOnQ6e1ctXA=' 
WHERE 
  key_id = 'ef939a2b2f27a0008725f029be9eec339b0437bc2306634ac5940c395ef0d0d3' 
  AND (
    token = 'nuxpkdKCxzjD49h0gIizeBUMxq+mGY8sTOnQ6e1ctXA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )