UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gdQlkZ6yIPvCEAFUcaN+Kk/BgFZfn7uC9T5d1H2qGRs=' 
WHERE 
  key_id = '273276d444a25ad5cb0eb7a00daedf86606456b532836435a62513b01c39018c' 
  AND (
    token = 'gdQlkZ6yIPvCEAFUcaN+Kk/BgFZfn7uC9T5d1H2qGRs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )