UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RT5jZdl7C47vW5Pt1tcveNcsHiy40By2JvfGnYq/uUo=' 
WHERE 
  key_id = 'f1d32feb50bd6926a5b15b26bead3ee407a960f53fc36775796c493ac69fc64c' 
  AND (
    token = 'RT5jZdl7C47vW5Pt1tcveNcsHiy40By2JvfGnYq/uUo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )