UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F/B7PDMJdAKn2ApUal0FlTNjoQsMrXel9iVbw1M6iN0=' 
WHERE 
  key_id = '1f10dc9fad7b94e0c19588159b4f890deb9c32f64c40491b284e855be8725971' 
  AND (
    token = 'F/B7PDMJdAKn2ApUal0FlTNjoQsMrXel9iVbw1M6iN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020