UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmMcpg1FcQsfBA5Q+Gl4ZXGP+9Cu2AXSAGWC+wZ+P+Q=' 
WHERE 
  key_id = '6a0f35aea950927ff8c3746b72a7674928ad7c8da1c23f4039ef6360907867d8' 
  AND (
    token = 'WmMcpg1FcQsfBA5Q+Gl4ZXGP+9Cu2AXSAGWC+wZ+P+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )