UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WjDloSX9+HQgYvsjRnbKi8zQ8Gqoqh+PEq2YBalakOo=' 
WHERE 
  key_id = 'fbae61e80d80c0ac63a3d066668f51f09e461f3c8eb80e4f2484df5dd84c9c37' 
  AND (
    token = 'WjDloSX9+HQgYvsjRnbKi8zQ8Gqoqh+PEq2YBalakOo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00044