UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pJgpiM354WcBH8vPkQWm4EeGqr0+9aqXW6EW26UM+vk=' 
WHERE 
  key_id = 'a1b418afe9ab320de00f09b0713cb5859187ad7ff8555ad07e116e4955c35790' 
  AND (
    token = 'pJgpiM354WcBH8vPkQWm4EeGqr0+9aqXW6EW26UM+vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )