UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I81PCj6esXmN7XvAGY6k0s1G7r3fEezYvovkoJy1E40=' 
WHERE 
  key_id = 'bfe1d3096861a2bc0fb61a03c7f68c9ff1dfde6c7699b988de66c8b8e846c273' 
  AND (
    token = 'I81PCj6esXmN7XvAGY6k0s1G7r3fEezYvovkoJy1E40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )