UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JHVZ+R2RBR17LBYSsYXdB3hQOQYgUJfPNPxZeDurQFY=' 
WHERE 
  key_id = 'c256418741fb784c2088e69a7aad3fd7a41c595eefe710dcc8f6e8202d50569b' 
  AND (
    token = 'JHVZ+R2RBR17LBYSsYXdB3hQOQYgUJfPNPxZeDurQFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00028