UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZhZSQMPj3dH21JWWoEVAmEJ8bKVArFfX9dnC4Om4jY=' 
WHERE 
  key_id = '344547476e517cde354183e84f847b0d03fb1fe878ca77b7047243ef60351823' 
  AND (
    token = 'RZhZSQMPj3dH21JWWoEVAmEJ8bKVArFfX9dnC4Om4jY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )