UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VllVp33eXlbTNESiugRIzWSDVAUh0f9voQJNbEj3THA=' 
WHERE 
  key_id = 'f86bd8a6d801a12092d20d10ffd7e233daa96b7a337b0fa6c5475f159b4fabe0' 
  AND (
    token = 'VllVp33eXlbTNESiugRIzWSDVAUh0f9voQJNbEj3THA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053