UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v7jEr/yVqkHOViHw3/LOarAK3EktftYlsCL5WlMfS24=' 
WHERE 
  key_id = '2c967c8c681d41fc9995f06c00596521e0d3a6de6a53881f9c93b02d1051c1a9' 
  AND (
    token = 'v7jEr/yVqkHOViHw3/LOarAK3EktftYlsCL5WlMfS24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )