UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MeAQEuUaqqmWwhvL28RKBsYab3+nogoaMDlXMnC9uHk=' 
WHERE 
  key_id = '8fb8d1482790b243b1f6173d1a991aee888f449e46c1e77b9649885a53d26c01' 
  AND (
    token = 'MeAQEuUaqqmWwhvL28RKBsYab3+nogoaMDlXMnC9uHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )