UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eM2ObSXZTRfhUH/b0tjTMZGWrspWru+qp71iaZNz7O8=' 
WHERE 
  key_id = 'e8715681441dc6778b6852eeaab507c95d89b844f86f38c1f76a186711375926' 
  AND (
    token = 'eM2ObSXZTRfhUH/b0tjTMZGWrspWru+qp71iaZNz7O8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )