UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xf4z7dwa7Mfo4z+VgRtTkCIFWVIi47PKFWD7ISt1HKY=' 
WHERE 
  key_id = '96a28c86641c9442c220c8fdf39310f2c31d59430b271101604f5c5278abcc80' 
  AND (
    token = 'xf4z7dwa7Mfo4z+VgRtTkCIFWVIi47PKFWD7ISt1HKY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )