UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PU9Eb00f9gidsSzhkRea3D8+6yIwmtsUg40IfPK248w=' 
WHERE 
  key_id = '0404bb0f1c98df74786b5c0d15dbd3d2a542deb1f7a1b0a2c517a7afc64a6b29' 
  AND (
    token = 'PU9Eb00f9gidsSzhkRea3D8+6yIwmtsUg40IfPK248w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )