UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AGu+uNM0X4Sagen1gaO6Ahk/Ml5HvEdPHIJRQk3t76g=' 
WHERE 
  key_id = '6dbe1eb9e9e9965bc53a4070a1492da12ec47e4f2698adbe47a28ad77303b647' 
  AND (
    token = 'AGu+uNM0X4Sagen1gaO6Ahk/Ml5HvEdPHIJRQk3t76g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )