UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x26+E/s31XmffP9EAGkNIj+MLn3WtFC77xmgyr1ttu8=' 
WHERE 
  key_id = '262f3cbb0f1d2634110c812464f8bad97cf334da628078dc9fc8ebda49f051a6' 
  AND (
    token = 'x26+E/s31XmffP9EAGkNIj+MLn3WtFC77xmgyr1ttu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )