UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EbJavcw4h1hhmAJcMWnCIY9jYWQ7l3aL9yzifm/UL04=' 
WHERE 
  key_id = '936fb9fd65c6037682e0c7e0b0b428f51f09367c2e90a0890176e6096922a41b' 
  AND (
    token = 'EbJavcw4h1hhmAJcMWnCIY9jYWQ7l3aL9yzifm/UL04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )