UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fktPMcQiZL039I4XIZOgrLulPyqx7Xeykhzcjo3ciow=' 
WHERE 
  key_id = '5728fe5d6cea5ef016fb9696389741c3c6b29fa6404826d8db4f7529ac051315' 
  AND (
    token = 'fktPMcQiZL039I4XIZOgrLulPyqx7Xeykhzcjo3ciow=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )