UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4T+6EjdZVEgms4d00vnW7uIwWYhmNjcsMqdeiJJD+NE=' 
WHERE 
  key_id = '0331949c7fc91655c5012481a21b5c7ef58e0b59f965137bd9da7da067b0449d' 
  AND (
    token = '4T+6EjdZVEgms4d00vnW7uIwWYhmNjcsMqdeiJJD+NE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )