UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'af2rtfn1yZqox96ra2cbsrKNQJD56EtdlPF1NTbPlMg=' 
WHERE 
  key_id = 'c16e23608dfe332f079cca13fad42a3114b7cab76a6f96a050a7ab871f3434a7' 
  AND (
    token = 'af2rtfn1yZqox96ra2cbsrKNQJD56EtdlPF1NTbPlMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )