UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um1ZICH6nDns6bS9jYHpsh5L8dXRPFMmdS4pMT1staQ=' 
WHERE 
  key_id = 'e812f56b2565e5cf429d23426ebd10ecd76d3f428410e412106e02a8c51f829f' 
  AND (
    token = 'um1ZICH6nDns6bS9jYHpsh5L8dXRPFMmdS4pMT1staQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )