UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dMbBtyqPPhK+ixD9PtpJxJIOiSF/xa6zs8r5+tTxuSA=' 
WHERE 
  key_id = '2da55a41b4c68d64842ae29b88105a3360e4b7a073d194b341252b54aea9e66f' 
  AND (
    token = 'dMbBtyqPPhK+ixD9PtpJxJIOiSF/xa6zs8r5+tTxuSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )