UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1lbK1GB47tizQ76w0v6J9CkTKFR7wlpZ3w/8hSShQrg=' 
WHERE 
  key_id = '21cea657d2a386770a7bceceba8b5f9992e65779bde3069c94949dd49345021f' 
  AND (
    token = '1lbK1GB47tizQ76w0v6J9CkTKFR7wlpZ3w/8hSShQrg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )