UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u+t1MuLiCwHj2h9rzJJ2hzDHBJb6cZBKuhPp9qOn6zE=' 
WHERE 
  key_id = '7100ba697bb51a3800894df20d847ee37ea369e782e70a0534098ef49e226850' 
  AND (
    token = 'u+t1MuLiCwHj2h9rzJJ2hzDHBJb6cZBKuhPp9qOn6zE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )