UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OtfzO6h0Q8mG9DvBEB0NyMPIwwwlmKoprzeFJfVUwX0=' 
WHERE 
  key_id = '540841f503d217d9a643bceeee5d4ae09bf3e5c9573333b38fb4144287b8b3ac' 
  AND (
    token = 'OtfzO6h0Q8mG9DvBEB0NyMPIwwwlmKoprzeFJfVUwX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )