UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kPz0RAkrye2w0qObOvTDtlHeM22deG5u85DlNzAQQk4=' 
WHERE 
  key_id = '4b8ac3eb0b72c5bf95482256e3f2218f61b5b6b527c1c9148e928987ac12f1df' 
  AND (
    token = 'kPz0RAkrye2w0qObOvTDtlHeM22deG5u85DlNzAQQk4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )