UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n+V3+PjzKMpbPePI5Jxk6nLQvC6YgkKDCHolM3BZoCU=' 
WHERE 
  key_id = 'cbde08bd18b8a8ea68d99a05808fa8273972ed420c0e8e534f4f5b830dab9496' 
  AND (
    token = 'n+V3+PjzKMpbPePI5Jxk6nLQvC6YgkKDCHolM3BZoCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029