UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/TRdytDU0ont1DhZztD5vezfhJNVf/T3ObF8WASZGDs=' 
WHERE 
  key_id = '64fd3bf09cbbb3434a7a6ce7d1d29f26052697956090195bca89c317838369fb' 
  AND (
    token = '/TRdytDU0ont1DhZztD5vezfhJNVf/T3ObF8WASZGDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00045