UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNdwFiQAOIhWDGlmJZbo13poGHdalBTFR3VOtKJ4/Bw=' 
WHERE 
  key_id = '59c76f492418ee375ffdadd71ea3bb65206799f5250c9021e1c90233ab2408a2' 
  AND (
    token = 'RNdwFiQAOIhWDGlmJZbo13poGHdalBTFR3VOtKJ4/Bw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )