UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SKHX0U/3/gZ6MpJJ8SznYeBjvqdQQZok1HEUg1flptg=' 
WHERE 
  key_id = 'b16260e82e39983c2c513c2a7e45e42cd55e8c4b1de8bacfe2862bc1963201e0' 
  AND (
    token = 'SKHX0U/3/gZ6MpJJ8SznYeBjvqdQQZok1HEUg1flptg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )