UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKMwVfvnd5YmA+X3S5JgKqAzLyA0ic+i455ejdd1Djw=' 
WHERE 
  key_id = '2528a3b2810d654021f267dd19a35802a791027d6108132183928107fc31c544' 
  AND (
    token = 'eKMwVfvnd5YmA+X3S5JgKqAzLyA0ic+i455ejdd1Djw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )