UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GAzXhmnBmXfkBMrH0SGZFI2i5eOmzMev4wVRQyLA1GQ=' 
WHERE 
  key_id = 'e79b2b59788cf183154ed264ecc8908a053649a910a8a873ab1d5123e5bc85d2' 
  AND (
    token = 'GAzXhmnBmXfkBMrH0SGZFI2i5eOmzMev4wVRQyLA1GQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )