UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mtm0K5uv4MoCPh7b95AYPWxqy5fksUEsBwt+9K3rFkg=' 
WHERE 
  key_id = '8fa061c92aa4a5925a59d779a1a08c8771c91d0b550a6bd0af33dc55aaa51658' 
  AND (
    token = 'mtm0K5uv4MoCPh7b95AYPWxqy5fksUEsBwt+9K3rFkg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )