UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xTDU7D8aOufFVzFsEEqcco8789CsBHXutmltiR7F3d0=' 
WHERE 
  key_id = 'b2d331b4eb78ad2c36120d8b0e8ad9728b2d68f36320b1f3d98e222121ddaf43' 
  AND (
    token = 'xTDU7D8aOufFVzFsEEqcco8789CsBHXutmltiR7F3d0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )