UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WZO8ZCTMvxnJDv/ktfOkYFBklmW7jQWZisfyOepMaQY=' 
WHERE 
  key_id = '550a1324908a75e00c3d0cb7169dd8da5e9b5422bf7a0fc1e92d9b1d4aff4b4b' 
  AND (
    token = 'WZO8ZCTMvxnJDv/ktfOkYFBklmW7jQWZisfyOepMaQY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )